• Recipes Index
  • About
  • Contact

Real Life Dinner

Recipes your real life family will love!

  • Dinners
  • Desserts
  • Seasonal
  • Slow Cooker / Instant Pot
  • Quick and Easy
  • $10 Dinners
  • Maria’s Favs
Home
  • Recipes Index
    • Dinners
    • Desserts
    • Seasonal
    • Slow Cooker / Instant Pot
    • Quick and Easy
    • $10 Dinners
    • Maria’s Favs
  • About
  • Contact

January 6, 2020 35 Comments

No-bake Peanut Butter Corn Flake Treats

No-Bake-Peanut-Butter-Corn-Flake-Treats

 

Peanut Butter Corn Flake Treats are Quick and Easy to Make

Raise your hand if you’re like me and think No-Bake treat recipes are the GREATEST!

I try to keep ingredients for these No-bake Peanut Butter Corn Flake Treats on hand at all times. I also try to keep ingredients for these Blondie No-bake Cookies and this No-bake Cherry Cheesecake stocked, too….and having rice crispies and marshmallows around brings me almost as much comfort as having eggs in the fridge. Some people have FOMO. I have FONHIFNBT (Fear of not having ingredients to make no-bake treats). It’s a real condition!

You just never know when a kid might come home and say they’re supposed to take a treat to scouts, or they invited 4 friends over to watch a movie. Or, who am I kidding? Most of the time it’s me who just decides I can’t live another minute without these no-bake Smore’s Rice Crispies or these Snicker Bar Rice Crispies on any given Wednesday. Seriously, friends, if you haven’t tried those Snicker Bar Rice Crispies yet, you are missing out!

Now you know what helps me sleep better at night. Out of all of the quick No-bake recipes I have on my site, these cute little No-Bake Peanut Butter Corn Flake Treats are the ones I make the most often because they are SOOOO easy!

More Delicious Treats

  • Caramel Corn Puffs (Hands down the most delicious treat EVER!)
  • Best Ever Chewy Chex Mix
  • Caramel Marshmallow Popcorn
  • Merry Widow Caramels
  • Classic Chewy Chex Mix
  • White Chocolate Christmas Chex Mix Recipe

I know people get a little worked up about Karo Syrup (Corn Syrup). So when you see that in the recipe, please don’t come at me with a pitchfork…I’m of the mindset that anything can kill you if you eat too much of it…but my friend, Karo Syrup, doesn’t deserve all the hate…I mean think of all the beautiful things it can make….

how to make no-bake peanut butter corn flake treats

  • Measure corn flakes into a 3-quart or larger bowl. Set aside.
  • Pre-measure the peanut butter, and set it near the stove.
  • In a saucepan, combine granulated sugar and Karo Syrup.
  • Bring to a full boil over medium heat, stirring constantly.
  • Once it reaches a full boil, remove from heat and quickly stir in peanut butter.
  • Immediately pour peanut butter mixture over cornflakes and stir until evenly coated. Using a large spoon or cookie scoop, scoop out 2-Tbsp-size scoops and place them evenly spaced on a sheet of wax paper.
  • Allow to cool before eating.
  • Store in an airtight container or sealed Ziploc bag at room temperature.

I’m not saying you need to eat each of those things every day, and I’m also not saying you need to eat the entire batch yourself…I’m just saying occasionally indulging in a special treat that happens to have Karo Syrup in it, probably isn’t going to ruin your life. But, I will also totally respect you, if Corn Syrup isn’t something you put into your body. You can use brown rice syrup or you can try honey. Honey might change the texture and will make them very sweet.

No-Bake-Peanut-Butter-Corn-Flake-Treats

Tips for making Peanut Butter Corn Flake Treats

You can use rice crispies instead of corn flakes:

I make these almost as often with rice crispies as I do with corn flakes. I have also used Rice Chex cereal before, too.

You can use creamy or chunky peanut butter:

If you like peanuts, go for chunky. If you don’t, keep it creamy. Either peanut butter isn’t going to affect the taste of the recipe. It is just a personal preference on whether you want little chunks of peanuts in your treats.

How to store them:

Once the little clusters of addictive deliciousness have cooled, put them in an airtight container or sealed Ziploc bag. Stored this way the treats will stay fresh for 3-4 days. Store them at room temperature.

No-Bake-Peanut-Butter-Corn-Flake-Treats-recipe

chef’s tools for No-bake Corn Flake Treats:

  • Large Bowl
  • Measuring Cups
  • Saucepan
  • Cookie Scoop
  • Wax Paper
  • Airtight Containers

Pinterest picture of no bake peanut butter corn flake treats with the text of the title separating the text of the ingredients list at the bottom.

More No-Bake Peanut Butter Recipes

Three cut peanut butter bars stacked offset on top of each other on top of several plates. Faded in the background are more cut double peanut butter bars on parchment paper.No-bake Double Peanut Butter BarsTwo white dessert plates stacked on each other with a slice of no-bake peanut butter pie on top. On the right of the plate are two fork heads. In the background is a pie serving utensil, another piece of pie on a small white plate, and the pie with a couple of slices cut out.No-Bake Reese’s Peanut Butter PieA stack of three chocolate peanut butter crunch bars sitting on a white plate with the remaining cut bars in the faded background.No-Bake Chocolate Peanut Butter Crunch Bars

5.0 from 12 reviews
No-bake Peanut Butter Corn Flake Treats
 
Print
Prep time
5 mins
Cook time
5 mins
Total time
10 mins
 
Chewy, crunchy, peanut butter-packed, sweet no-bake treats your whole family will love and boy are they easy to make!
Recipe type: Dessert
Serves: 25
Ingredients
  • 1 cup granulated sugar
  • 1 cup light Karo Syrup
  • 1 cup peanut butter
  • 6 cups corn flakes cereal
Instructions
  1. Measure corn flakes into a 3-quart or larger bowl. Set aside.
  2. Pre-measure the peanut butter and set it near the stove.
  3. In a saucepan, combine granulated sugar and Karo Syrup.
  4. Bring to a full boil over medium heat, stirring constantly.
  5. Once it reaches a full boil, remove from heat and quickly stir in peanut butter.
  6. Immediately pour peanut butter mixture over cornflakes and stir until evenly coated.
  7. Using a large spoon or cookie scoop, scoop out 2-Tbsp-size scoops and place them evenly spaced on a sheet of wax paper.
  8. Allow to cool before eating.
  9. When completely cooled, store in an airtight container or sealed Ziploc bag at room temperature.
3.4.3177

If you love Peanut Butter Corn Flake Treats, you'll love these...

sheet pan of no bake cookies on parchment paperClassic No-Bake CookiesA plate with small swirling dark blue pattern filled with Classic Peanut Butter Cookies.Classic Peanut Butter CookiesA closeup of a blondie cookie with several other faded blondie cookies around it.Blondie No Bake Cookies

No-Bake-Peanut-Butter-Corn-Flake-Treats-Collage

Other Peanut Butter Cornflake Recipes
  • Peanut Butter Cornflake Cookies
  • Crumbl No-Bake Marshmallow Peanut Butter Cornflake Cookies
  • Peanut Butter Cornflake Cookie Bars

After School Snacks, Desserts, Family Favorite Recipes, Gluten Free, Holiday, Ingredients, Peanut Butter, Quick and Easy, Quick and Easy Desserts, Reader Favorites, Recipes, St. Patrick's Day
corn flake treats, Corn Flakes, Easy Desserts, easy no-bake treat, Gluten Free, karo syrup, No bake cookies, no bake peanut butter cookies, no bake treats, no-bake desserts, no-bake peanut butter corn flake treats, peanut butter, peanut butter corn flake treats, Rice crispies, treats made with cereal
35 Comments

Like it? Share it!

Yum

Subscribe & never miss another recipe!

Sign up above and receive delicious family-friendly recipes directly in your email inbox!

35 Comments

  1. harriett schulte

    January 14, 2021 at 9:21 pm

    Can Almond butter be substitute for peanut butter?

    reply to this comment
    • Maria

      January 15, 2021 at 10:39 am

      I haven’t ever tried it, but it should work fine.

      reply to this comment
    • Sherri Torrence

      June 3, 2021 at 4:46 pm

      These are my favourite from my childhood we made them all the time. #Junegiveaway

      reply to this comment
      • Maria

        January 5, 2022 at 8:59 am

        Love it! They really are the best and so simple to make!

        reply to this comment
    • Trish Vallely

      April 26, 2024 at 10:57 pm

      I just tried it with almond butter! Works beautifully. Sooooo good!
      I prefer over peanutbutter!

      reply to this comment
      • Ann@Real Life Dinner

        December 1, 2024 at 12:28 am

        Good to know! So glad you liked it!

        reply to this comment
        • Kelly

          December 7, 2024 at 3:07 pm

          Can you use oatmeal instead of cornflakes?

          reply to this comment
          • Ann@Real Life Dinner

            December 17, 2024 at 1:49 pm

            Hi, Kelly. We have never made them with oatmeal before, so I’m not sure if they would turn out. If you’re looking for a no-bake recipe with oatmeal and peanut butter, try these Blondie No Bake Cookies.

  2. Jackie

    May 28, 2021 at 1:43 pm

    These are so addicting. I can never just eat one.

    reply to this comment
    • Maria

      January 5, 2022 at 9:06 am

      I always tell my self I will just lick the pan and then I still eat 3 of 4 before they even cool off. tooooo goood!

      reply to this comment
  3. Callie

    August 13, 2021 at 10:07 am

    #augustgiveaway

    reply to this comment
  4. Carmen Martinez

    September 19, 2021 at 2:23 pm

    I made the no-bake peanut butter treats with my 6 year old granddaughter. I used bran flakes instead of corn flakes. She and I had so much fun making them. They were delicious. Next time I want to use the chunky peanut butter or add nuts to the mix. It was so simple and easy to make. Thank you for sharing this recipe.

    reply to this comment
    • Maria

      September 27, 2021 at 4:30 am

      Yum! so fun to make it with your grand daughter! Love that you used bran flakes and yes, chunky peanut butter and added nuts would be awesome!

      reply to this comment
  5. cabinbaker

    February 4, 2022 at 10:04 am

    Do you use Natural Peanut Butter, or Peanut Flavored Hydrogenated Vegetable Oil like Skippy, Jiff, and other Peanut flavored shortening types? How does the difference in the oils affect the end result?

    reply to this comment
    • Maria

      February 15, 2022 at 7:08 am

      I use Jiff or Skippy. I’ve never tried using natural in this recipe, but it may change the consistency a bit. It would be worth a try though.

      reply to this comment
  6. Macaylan

    December 20, 2022 at 7:18 pm

    Any substitute for the Karo Syrup?

    reply to this comment
    • Maria

      December 25, 2022 at 9:59 am

      You can try rice syrup. Honey would probably work too, but might make them extremely sweet.

      reply to this comment
    • shelly paulus

      December 18, 2025 at 2:34 pm

      Hello! Could you make these in a 9×13 pan & cut into bars? Would I need to use less or more ingredients? Thanks!

      reply to this comment
      • Ann@Real Life Dinner

        December 19, 2025 at 5:33 pm

        Hi, Shelly. You can do the same exact recipe and press it lightly into a greased 9×13 pan. This recipe also tastes really good made with Rice Krispies instead of cornflakes.

        reply to this comment
  7. Crystal McKnight

    August 24, 2023 at 4:43 pm

    Butterfinger taste without sticking your teeth together. These are quick, easy and so yummy. PARTY

    reply to this comment
  8. Leann

    September 30, 2023 at 6:03 pm

    Every time I try to make these, they stick to the wax paper & get hard as a rock!! What am I doing wrong??

    reply to this comment
    • Maria

      October 9, 2023 at 10:04 am

      It sounds like you’re boiling them to long or maybe leaving the pan on the hot burner as you stir in the other ingredients. Next time try taking if off the burner as soon as it comes to a full boil and then stir in the other ingredients immediately.

      reply to this comment
      • Susie1950

        January 13, 2024 at 10:37 am

        No, the problem is putting them on the wrong side of the wax paper. Took me awhile to figure this out, as to why they were sticking. The wax paper stuck to the bottoms..what a mess. Definitely boiling too long on the hard ones, though. Another thing I learned the hard way. I now just let them come to a full boil and then remove from heat.

        reply to this comment
        • Donna Wolfe

          November 1, 2025 at 10:29 pm

          Maybe use parchment paper? Even with a light spray? A very light spray, or foil the non stick side. That would be the Flat or Dull side.

          reply to this comment
          • Reno

            February 23, 2026 at 2:02 am

            The reason aluminum foil has two different-looking sides, has nothing to do with how you use it. It’s how it comes off the rollers.

            I worked for Reynolds Aliminum, when I was in highschool, and was a chef for 20 years.

  9. Roxanne C Long

    October 20, 2023 at 2:28 am

    I made these and so easy and yummy. I have to always have treats when my grandkids come over. These are perfect, and I have all the ingredients on 👌

    reply to this comment
    • Maria

      October 24, 2023 at 12:54 pm

      Yay! What lucky grandkids you have! 🙂

      reply to this comment
      • Mai

        October 30, 2023 at 7:40 am

        Maria, thanks for the recipe. If I substitute honey for sugar, how much honey do I use? TIA

        reply to this comment
        • Maria

          November 6, 2023 at 9:02 am

          Hi Mai, unfortunately this recipe probably won’t work well without the granulated sugar. You could give it a try, but I would use 3/4 cup honey in place of the cup of sugar.

          reply to this comment
  10. Janice

    December 20, 2023 at 8:46 am

    Could I use Frosted Flakes and omit the sugar

    reply to this comment
    • Maria

      December 23, 2023 at 2:40 pm

      No, the sugar and karo syrup need to have a special reaction to get the chew that makes these so irresistible.

      reply to this comment
  11. Rachel Wilson

    January 19, 2025 at 3:41 pm

    5 star recipe. I love it. It was barely making it through the last couple steps. Not too many ingredients so it’s an affordable treat and more in the healthy side do the the cereal and peanut butter

    reply to this comment
    • Maria

      January 21, 2025 at 5:59 pm

      So glad you love this recipe Rachel. It is my husbands absolute favorite treat! I am so glad you found the recipe and can enjoy them too!

      reply to this comment
  12. Cheryl

    April 18, 2025 at 7:25 pm

    I just made these! They were easy to make and they taste delicious! I’m so glad to have this recipe!

    reply to this comment
    • Ann@Real Life Dinner

      April 19, 2025 at 3:19 pm

      Thanks, Cheryl! So glad you like them.

      reply to this comment

Leave a Comment Cancel reply

Your email address will not be published. Required fields are marked *

Rate this recipe:  

Welcome friends!

Hi, I'm Maria. A mom of five and a total foodie. My superpower is taking ordinary recipes and making them DELICIOUS. Your family will LOVE these meals! Come cook with me, I promise it will be amazing! Get started here or search my archives below.


When you start your Amazon shopping here, I receive a small percentage of the sale. Thank you for supporting Real Life Dinner.

Housekeeping

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org

Meet Maria

Hi, I'm a professional recipe developer, with a degree in teaching and a minor in nutrition. I love helping busy families, like mine, "eat good" despite their crazy schedules...join the fun! Start here

TEST

SIGN UP FOR MY FREE EMAIL NEWSLETTER AND NEVER MISS ANOTHER DELICIOUS FAMILY-FRIENDLY RECIPE

The Best of the Season

Classic-Broccoli-Salad-RecipeFresh-Strawberry-Jam-Recipe-made-with-sure-jell-less-sugar-recipe---Mediterranean-cous-cous-salad-recipe-with-chickenAmazing Strawberry Cheesecake Pastry Bites. Only four ingredients and Soooo Delicious! side bar-Old-bay-potato-salad

Recent Posts

  • Homemade Raspberry Ice Cream
  • Strawberry Rhubarb Coffee Cake
  • Easy Cheesy Bread
  • 50+ Father’s Day Recipes
  • Marry Me Chicken
  • Strawberry Rhubarb Bundt Cake
  • Protein Power Balls
  • Coconut Cake

Copyright © 2026 Real Life Dinner  •  All Rights Reserved  •  Privacy Policy  •  Site Design by Emily White Designs