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Leftover Cereal Cookies

June 1, 2013 by Anna 77 Comments

I have a problem with leftover cereal languishing in my cupboards, and when I get a hankering (looove that word!) for cookies, any ingredients are looking like a good option, and with these cookies, the results are so good I now actually look forward to having a cupboard full of almost-empty cereal boxes.

Who has two thumbs and snacks on leftovers? *This girl*

Cereal Cookies - the perfect way to use up the end of various cereal boxes!

Carl loves cereal, but he can’t abide that dusty bit in the bottom of the box, so the last cup or so always goes untouched for fear some of the crumbs will end up in his bowl.  Since he’s really the only one around here who eats cereal, I store the cereal in an obscenely high cupboard only he can reach and never think about it.  But eventually I notice there’s no room for the new box of cereal I bought and so I clamber up and investigate the state of the old boxes.   A cup of cereal in each.

I used to throw this cereal away, but when you do that with more than one box at a time it feels like you are throwing away a LOT of perfectly good food, and that makes me squirmy.  It varies every time (I’ve been making these cookies for about 3 years now, sorry, they’re my best kept secret), and this time the selection was these:

cereal

So if you have leftover cereal problems like I do, you are going to love me today – these are actually some of our favourite cookies, and I try to have a box of multigrain or honey nut Cheerios on hand to round out the 4 cups of cereal if I run short on leftovers.  These can also be made solely with one kind of cereal, but everything from rice krispies to bran buds to froot loops works in these catch-all cookies!  If you’re using a lot of sugary cereals I would recommend cutting back the sugar in the recipe, unless you have a real sweet tooth.

Cereal Cookies

These are totally one-bowl-simple to make, and they are huge, with crispy edges, chewy middles, crunchy cereal, and classic brown-sugar-and-butter cookie goodness.  They freeze well, or they stay fresh in an airtight plastic container for 5 whole days.

And with all that cereal involved?  These are totally a breakfast food.  Jumbo cookies for breakfast make me happy.

Cereal cookies

4.8 from 25 reviews
"Leftover Cereal" Cookies
 
Print
Prep
10 mins
Cook
10 mins
Total time
20 mins
 
Clean out your cereal cupboard and bake something delicious at the same time!
Author: Anna Nienhuis
Ingredients
  • ¾ cup sugar
  • 1 cup packed brown sugar
  • 1 cup butter or margarine, softened
  • 2 eggs
  • 1 tsp vanilla
  • 2 cups flour (all purpose OR whole wheat)
  • 1 tsp baking soda
  • ½ tsp baking powder
  • ½ tsp salt
  • 4 cups mixed cereal
  • 1 cup quick cooking oats
  • ½ cup flaked coconut
  • 1 cup chocolate chips (optional)
  • ½ cup chopped walnuts and/or dried cranberries (optional)
Instructions
  1. Heat oven to 350º. Mix sugars, butter, eggs and vanilla in large bowl. Stir in all remaining ingredients. Drop by ¼ cupfuls about 2” apart onto ungreased cookie sheet. Flatten each ball to approx. 2” in diameter. Bake 6 minutes, rotate cookie sheet and bake until golden brown, 3-5 minutes longer. Cool 1 minute before removing from cookie sheet.
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3.2.1230

 

Filed Under: Cookies & Bars Tagged With: baking, cereal cookies, cheerio cookies, leftover cereal, mixed grain cookies, oatmeal cereal cookies, recipe

Comments

  1. REBECCA says

    February 20, 2025 at 2:48 pm

    This is a delicious cookie! It came together quickly and baked beautifully. I used my choice of cereal, which was Honey Bunches of Oats, so I didn’t add any extra oats or nuts. This is a cookie I plan to make regularly whenever I have leftover cereal from the bottom of the bag. It’s sure to be a hit, and I doubt there will be any leftovers!

    Reply
  2. Linda says

    February 10, 2025 at 9:06 am

    Even I, even I–a lousy cookie maker had success!
    Thank you thank you Anna!

    Linda P

    Reply
  3. Randi barber says

    January 14, 2025 at 2:39 pm

    I’m getting ready to make these. I’m using frosted flakes so I’m wondering if I should reduce the sugar since the cereal is really sweet. How much sugar should should I use?

    Reply
    • Chelsea says

      January 14, 2025 at 4:08 pm

      You could reduce the sugar by half a cup if you want!

      Reply
  4. Sue says

    October 31, 2024 at 5:10 pm

    Been using this recipe for a few years now. Excellent with Lucky Charms, Rice Krispies, granola and really anything else. Generally I save ALL my cereal crumbs together in gallon ziplocks and or Ball jars. I LOVE that it uses 4 cups of cereal at once! I always throw in chocolate chips and a mixture of dried fruit and nuts from Mariani. Never had a fail. And these make a good hearty thick chewy cookie! Good for teens and men especially.

    Reply
  5. Susie says

    September 6, 2024 at 11:16 am

    Absolutely delicious. The whole family loved them. I didn’t tell them that my leftover Kashi cereal was the crunch factor. Definitely going to make these again.

    Reply
  6. Kamala 2024 says

    August 23, 2024 at 10:26 am

    Excellent recipe. I substituted chopped dates vs. raisins.
    Cereal used: Kellog’s Vector

    Reply
  7. Donna says

    March 19, 2024 at 12:19 pm

    Thank you for your recipe since my husband goes on spurts of eating cereal so I have frosted mini wheat. Crispex and blueberry special k so can’t use them all in one batch but can make several batches also multi grain cheerios. I have lots to use but lots better than throwing away. I hope these cookies are crispy that’s what he likes. When ge decides to eat cereal again he would think these cereals are stale and I would have to buy new but this way I don’t have to throw the old away. Anymore recipes using cereal just let me know I hate throwing away food

    Reply
    • Chelsea says

      January 14, 2025 at 4:09 pm

      These cookies can be baked an extra 2-3 minutes if you prefer crispy cookies – my husband likes them that way too, while I prefer them chewy :)

      Reply
  8. Laurie says

    September 20, 2023 at 3:41 pm

    My mother put all of the leftover cereal crumbs in a blue cobalt canister in the china cabinet. When it was full she made cookies like this – she called them Dishpan Cookies and the recipe called for oil instead of butter. They were always the same, yet always different and we loved them! But, as an adult, I don’t like the oily flavor. I have been looking for a suitable replacement recipe for years and I have found it here! I made these today and followed the recipe exactly, except I used white chocolate chips – which were also “leftover” and dried blueberries that I had languishing in the cupboard. THEY ARE PERFECT! crisp, chewy, not too sweet. I used Cinnamon Life and Special K strawberry cereal.

    THANK YOU, THANK YOU for a new, old favorite!

    Reply
  9. Lolo says

    September 20, 2023 at 12:51 pm

    My mother kept all the left over cereal in a blue cobalt canister in the china cabinet. When it was full, she made what she called Dishpan Cookies. They were always the same and always different and we loved them! However her recipe used oil instead of butter and, as an adult, I find it too oily. I have been looking for a good replacement and I have found it here! I made these today with Cinnamon Life and the flaked cereal with dried strawberries. I followed the basic recipe exactly but used white chocolate chips because they, too, were “leftover” and dried blueberries that were languishing in the cupboard. DELICIOUS! My husband, who hates coconut, had two of them hot out of the oven and gave it 2 thumbs up. Thank you for a new, old favorite!

    Reply
  10. Karen Williams says

    May 2, 2022 at 6:32 am

    Excited to see this recipe! I bought some granola like cereal that honestly is the worst! I have high hopes that along with your recipe I will have some awesome breakfast cookies!

    Reply
    • Maria says

      July 3, 2023 at 9:13 pm

      Ha! Me too I bought some Granola that looked to die for but taste……. Uggh!!

      Hoping this recipe saves my very expensive not so nice tasting granola

      Reply
  11. BARBARA says

    January 6, 2022 at 8:02 am

    I have mostly non-sweet cereals. Do you think they will still be good?

    Reply
    • Anna says

      January 29, 2022 at 4:45 pm

      Absolutely! There’s plenty of sugar in the recipe without the cereal adding any :)

      Reply
  12. Chris says

    October 18, 2021 at 5:11 pm

    Can you substitute applesauce for the butter?

    Reply
  13. debi says

    February 28, 2021 at 6:48 am

    i just found this recipe and will be making it soon. love all the comments! i am already thinking of the combinations of cereal to use!

    Reply
  14. Mary says

    February 9, 2021 at 8:58 pm

    Omg …I’m glad I stumbled onto this recipe!,, can’t wait to make these cookies…
    how easy
    Thank-you for sharing

    Reply
  15. Denise says

    January 5, 2021 at 3:09 pm

    Such a great way to use cereals! Making these right now & must say, pretty darn good!
    Used some super sweet cereals and coconut & find them to be delicious!
    Thanks for the recipe!

    Reply
  16. Kate says

    October 22, 2020 at 1:23 pm

    Hi, when it says mix, do you have to use an electric mixer?
    Thanks

    Reply
    • Anna says

      October 22, 2020 at 2:29 pm

      It will definitely make it much easier to cream the butter and sugar, but you can mix by hand as well!

      Reply
  17. Emily says

    October 18, 2020 at 4:33 pm

    This was a good recipe! I had Wild Harvest blueberry flax granola, a cereal way, way sugary than I expected, and I needed an alternative way to use it. Because of how much sugar was in this cereal, I ended up halving the amount of sugar in the recipe and used coconut sugar (so, 3/4 C coconut sugar). Other than that I made no alterations. I really didn’t think the dough was going to come together–it seemed way too dry–but lo and behold it did! After baking (about 12-13 min) the cookies are crumbly but JUST hold together. They are delicious. I was wondering if lowering the amount of sugar/changing the sugar type had an impact on the texture or if a crumblier texture is to be expected with all the cereal? Any thoughts on how to make these just a tad chewier next time? Thank you!

    Reply
    • Anna says

      October 19, 2020 at 10:28 pm

      The brown sugar really helps with the chewiness, so I’d add some of that next time, or add 1-2 Tbsp molasses with your coconut sugar to mimic the same effect.

      Reply
    • SJ says

      March 24, 2022 at 4:42 am

      I stopped reducing sugar in baked goods when they came out dry. Think about it, the sugar melts into a syrup that glues all the dry stuff together.

      Reply
  18. Emily Horn says

    June 29, 2020 at 11:35 pm

    I love this, I even added an egg and made this into muffins. Then I sprinkle on the coconut on top. Also my kids love the cookies. I call them quarantine cookies

    Reply
  19. Mary says

    June 18, 2020 at 4:54 am

    Hello. Do I need to ground down the cerebral or just use as it and crush as I mix the he ingredients?

    Reply
    • Anna says

      June 21, 2020 at 9:00 pm

      Sorry for the slow response – no need to crush the cereal, it just gets mixed in whole!

      Reply
  20. Patty Ardis says

    April 30, 2020 at 8:02 am

    One more question. Can I use old fashioned oats in place of quick cooking oats?

    Reply
    • Anna says

      April 30, 2020 at 11:18 am

      Absolutely :)

      Reply
    • Chris says

      July 21, 2020 at 5:52 pm

      I know this is an older post but I just wanted to mention for anyone reading this in future, you can use a coffee grinder to grind down large oats or traditional oats a little bit to make them “quick cooking” I make oatmeal flour and steel cuts oats this way. Quick cooking oats are basically just large oats chopped, steel cut are chopped down finer and the next step down after steel cut is flour.

      Reply
      • Barbara says

        February 5, 2021 at 11:37 am

        Thank you for this excellent information!

        Reply
  21. Patty Ardis says

    April 22, 2020 at 7:19 am

    Can I use unsweetened coconut, would you recommend toasting it and the nuts before baking?

    Reply
    • Anna says

      April 22, 2020 at 9:44 am

      You can definitely use unsweetened coconut, and no need to toast anything before baking!

      Reply
  22. Steve Wolfe says

    March 13, 2020 at 3:21 pm

    This is my new favorite cookie as I am about to get started making my fourth batch in the past two months. When my wife passed several years ago I was of course given the task of preparing meals for my children as well as myself so I have found a lot of really good recipes on line. When it came time for me to figure out what to do with all the leftover cereal my daughter has gotten from the WIC program I googled leftover cereal and your recipe was the first one that sounded good without a lot of preparation to make so I gave it a try. On the first batch I didn’t know what to expect so I just put a spoonful of cookie dough on the sheet as you would a chocolate chip or oatmeal cookie thinking it would expand but when it didn’t I flattened the next sheet before putting it in the oven. I have used several different cookies such as Honey Bunches of Oats, Corn Flakes, Rice Krispies and some others I don’t remember right now. On my second batch I also put in the raisins and now my daughter makes sure that when I make them that I do put them in. I have taken these in to church dinners, the office at work for my one job, the school bus kids I had for an athletic trip I drove for that job and now this batch I will take to the construction site of the house I am working on to see how the guys there like them. Thank you for giving me such an easy recipe to follow though had it been a difficult one I might have still made them since I have made a lot of really good meals over the years including several Thanksgiving meals.

    Reply
    • Anna says

      March 20, 2020 at 9:16 pm

      Hi Steve, thanks so much for your comment – I love that these have become a go-to recipe for you and for sharing. It sounds like you are doing an amazing job taking over the kitchen, your children are blessed to have you.

      Reply
    • lesley opheim says

      March 21, 2020 at 7:15 pm

      Thank you and this is amazing to know how baking helped you. I too found going through a divorce baking help me to connect with my kids and made all of us feel really good. Hang in there Steve…you are wonderful dad!

      Reply
  23. Pat says

    January 13, 2020 at 3:32 pm

    I love this recipe! have stale store bought cookies- could you chop and use instead of cereal?

    Reply
    • Anna says

      January 20, 2020 at 10:50 pm

      Absolutely!

      Reply
  24. Lisa Speight says

    November 17, 2019 at 10:45 pm

    Can this be made as a slice ? I need to make 100portions and will be wanting to save time? O r i will make cookies if that is advisable.
    Thank u

    Reply
    • Anna says

      November 18, 2019 at 10:07 pm

      The dough doesn’t hold together great for a slice and bake type cookie – all those fillings will likely make it crumble when you try to slice it, so I’d recommend a different recipe for that approach :)

      Reply
      • Susan says

        November 24, 2019 at 3:30 pm

        You could slice if you roll and freeze dough in logs.

        Reply
  25. Amanda says

    September 15, 2019 at 7:43 am

    Great recipe I make now and then as a healthier option for my toddler. I use honey bunches of oats with vanilla clusters and sometimes mix with apple cinnamon cheerios. I like them a little sweeter so I substitute the oats for more cereal and add a 1/4 cup of raw honey. Instead of walnuts I use almond slivers to appeal to my husband.

    Reply
  26. deb says

    August 29, 2019 at 1:03 pm

    I have been looking for a recipe like this for a long time. Thank you.

    Reply
  27. Shira says

    July 30, 2019 at 8:03 am

    I made them with Multigrain Cheerios. I think next time I’ll grind up most of the cheerios.

    Reply
  28. Jenna B says

    May 29, 2019 at 6:26 pm

    Quick question: do you crush up the cereal, or just add it whole?

    Thank you! So excited to try these out!

    Reply
    • Anna says

      May 29, 2019 at 8:34 pm

      Throw it all in whole!

      Reply
  29. Kevin greene says

    May 13, 2019 at 11:09 am

    I’ve been saving cereal “dust” in ball jars for 6 months (my wife just laughed) thinking I had an original idea. Ready to try my idea today & found your site! Oh well…brilliant minds alike, eh? I’ve mostly granola & cheerio crumbs but could be a dozen others in there lol. I’ll let u know how they come out!

    Reply
  30. Heather says

    March 21, 2019 at 1:03 pm

    YUMMO! Thank you! I used a combination of KiX cereal (no one would eat it!), leftover rice crispies & bottom of the bag cinnamon cherios! The kids gave it two thumbs up!!

    Reply
  31. Beth Stewart says

    March 10, 2019 at 1:05 pm

    I’m not one to post ratings on a recipe. However, this has become a regular at my house. I haven’t been able to mess up a batch of these yet. I did get close one time by including an odd flavored cereal. We love them at our house. Thanks for sharing.

    Reply
    • Anna says

      March 14, 2019 at 2:36 pm

      So glad you’re enjoying them, thanks for taking the time to comment!

      Reply
  32. Danielle Hanna says

    March 5, 2019 at 4:47 am

    I wondered how many cookies it makes and can these be frozen once cooked or am I best off freezing the dough until I need it?
    Thanks

    Reply
    • Anna says

      March 7, 2019 at 2:32 pm

      It makes 3-4 dozen, depending how large you scoop them, and they freeze very well!

      Reply
  33. Louise says

    February 4, 2019 at 11:38 am

    Could I substitute something for the oatmeal?

    Reply
    • Anna says

      February 4, 2019 at 1:43 pm

      You could add another 1/2 cup of flour, or substitute more cereal :)

      Reply
  34. Carol Unruh says

    January 14, 2019 at 1:15 pm

    Great recipe! I cut butter to 1 1/2 sticks and used 3/4 cup dark brown sugar and left out white sugar and added 1/2 cup unsweetened organic apple sauce and a 1/4 cup of raw sugar. I also used 1 cup unbleached flour and 1 cup whole wheat flour. For my add ins I used three cups of Great Grains cereal, one cup oats, 3/4 cup coconut , 1/4 cup each of pumpkin seeds, flax seeds, and sunflower seeds and a cup of chopped walnuts plus 1 cup mixed dried berries. Never saw such a versatile recipe that you can just change according to what you like or have on hand! Thanks!

    Reply
    • Anna says

      January 24, 2019 at 10:01 pm

      Yes, it’s such a great recipe for cleaning out the pantry :) Glad you liked them!

      Reply
  35. Donna Olsen says

    February 26, 2018 at 4:56 pm

    Can these be made with a combination of Lucky charms and Shredded Wheat?

    Reply
    • Anna says

      February 27, 2018 at 9:56 am

      Absolutely! Any combination works :)

      Reply
      • donna says

        February 27, 2018 at 12:45 pm

        Very good! I used half Lucky charms and half shredded wheat. I cut the sugar in half since I made them for breakfast. Could be sweeter but since there will definitely be a next time… I will add white chocolate chips and cranberries. Thanks again great recipe… Easy and delicious.

        Reply
      • Chris Michaels says

        July 28, 2018 at 12:07 am

        I made mine with raisen oatmeal instant individual packs, Lucky charms, and Cocoa Puffs…. OMG!….
        This recipe makes plenty. So with the batch I made tonight, I thought to be brave and throw in some chocolate chips tomorrow when I make more. (I can’t wait to do it next time using charms and fruity pebbles… I usually mix those two in my French toast mix, crushed of course, and my kids friends always request that after sleep overs)
        Thank you for the cookie idea, it worked out great.

        Reply
  36. Cathy says

    April 21, 2017 at 2:11 pm

    Great recipe! I made these using Maple Nut Oatmeal Crisp (crushed slightly) and added white chocolate chips.(no nuts or dried cranberries) Also I used melted cooled butter so you only need to whisk in the sugars, egg and vanilla and stir in the dry ingredients. I would reduce the white sugar a bit next time. I will definitely try other variations.

    Reply
  37. Nay says

    March 24, 2017 at 3:19 pm

    This is a great excuse for cookies but if its just the crumbs he doesnt like you can always strain the cereal. Crumbs go through and all the good cereal bits are left behind for him to enjoy. Just be sure to put in in a real bowl before adding milk haha

    Reply
  38. Kahla says

    March 19, 2017 at 4:20 am

    Hey love this recipe but don’t have any brown sugar, flour or baking soda. I have raw sugar? And also cornflour? Can these work and do I need the baking soda if I have baking powder?

    Thanks

    Reply
    • Anna says

      March 20, 2017 at 4:30 pm

      Doesn’t quite sound like the recipe for you :) I’ve never worked with cornflour so I’m not sure how that will work.

      Reply
  39. Debra says

    November 22, 2016 at 1:53 pm

    thanks for the recipe…these ROCK! Made mine with less flour and they came out like lace cookies…Will add to my small repertoire!

    Reply
  40. Joyce says

    November 11, 2016 at 10:17 am

    Sounds yummy – but how many cookies will the recipe make?

    Reply
    • Anna says

      November 11, 2016 at 11:54 am

      If you make them nice and big you will get a good 2 dozen, I tend to make them smaller and get closer to 4 dozen :)

      Reply
  41. Parvathy says

    October 4, 2016 at 5:56 am

    I have neither cookie sheets nor
    Baking powder. Can I directly grease the pan and bake them? Are cookie sheets important?

    Reply
    • Anna says

      October 4, 2016 at 12:10 pm

      What kind of pan are you thinking of baking them in? Baking powder is also important for proper rising.

      Reply
  42. Sarah says

    February 18, 2016 at 7:17 am

    Can you make cookies without brown sugar.

    Reply
    • Anna says

      February 18, 2016 at 9:31 am

      Yes, you can substitute white sugar or omit it, they will just be more crunchy/less chewy :)

      Reply
  43. Clarette says

    September 9, 2015 at 1:48 am

    I have a cabinet full of leftover chocolate cruesli cereal boxes and can’t wait to try this recipe! Unfortunately I live in the Netherlands where BAKING POWDER is hard to find. I have Baking Soda on hand, so that’s no problem.
    Do you think I need to use both or can I omit /sub the Baking Powder for something else?

    Reply
    • Anna says

      September 9, 2015 at 10:01 am

      They do react with different things so the texture won’t be quite the same without the baking powder, but they should still taste good! Otherwise maybe you could find self-raising flour, which has the leaveners in it already?

      Reply
      • Theresa says

        April 22, 2017 at 3:01 pm

        I know it’s a few years later, but you can make your own baking powder using one part baking soda and two parts cream of tartar. (In this recipe, 1/4 tsp baking soda and 1/2 tsp cream of tartar, mix and use 1/2 tsp and discard the remaining 1/4 tsp.) Just don’t try to make a bunch of it and store for later or the acid/base reaction will neutralize before you have a chançe o bake with it.

        Reply
  44. angela@spinachtiger says

    June 1, 2013 at 9:26 pm

    Now what a great idea. Good way too go rid the cabinet of little bits of cereal here and there.

    Reply

Trackbacks

  1. Cereal Cookies | ShareAtopia says:
    May 22, 2015 at 1:41 pm

    […] hiddenponies.com/2013/06/saturday-sweets-leftover-cereal-cookies/ […]

    Reply
  2. Hidden Ponies – Saturday Sweets: Oatmeal Fudge Sandwich Cookies says:
    August 10, 2013 at 5:02 am

    […] one of these days that will make use of it too, or you could always throw large amounts of it into Leftover Cereal Cookies.  Or you could just make piles upon piles of these high-fiber, high-excellence sandwich cookies […]

    Reply

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Welcome to Hidden Ponies! I'm Anna, and I'm sharing simple, tried-and-true recipes alongside life outside the kitchen. Read More!

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