These Easy Cornflake Cookies are the perfect no-bake treat when you need something sweet in a hurry! Crispy cornflakes coated in a sweet peanut butter mixture create the perfect balance of crunchy texture and rich flavor. Ready in just 20 minutes, they’re ideal for last-minute guests, after-school snacks, or satisfying your sweet tooth without heating up the oven.
Why You’ll Love This Recipe
- No Baking Required: Perfect for hot summer days or when you don’t want to turn on the oven.
- Quick and Easy: From start to finish in just 20 minutes – most of that being cooling time!
- Kid-Friendly: Both making and eating these cookies is fun for the whole family.
- Pantry-Friendly: Uses simple ingredients you likely already have on hand.
- Nostalgic Flavor: These cookies bring back childhood memories with every bite.
Ingredients You’ll Need
- Cornflakes: The star of the show, providing that signature crunch. Make sure they’re fresh for the best texture.
- Corn syrup: Acts as the “glue” that holds everything together. The light version works best here.
- Sugar: Adds sweetness and helps create that candy-like coating that hardens as it cools.
- Salt: Just a teaspoon balances the sweetness perfectly and enhances the peanut butter flavor.
- Peanut butter: Creates that creamy, nutty flavor that makes these cookies irresistible. Use creamy for the smoothest texture.
- Vanilla extract: Adds depth of flavor and warmth to the cookie mixture.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.
Variations
Different Nut Butters
Try almond butter, cashew butter, or sunbutter for those with peanut allergies. Each brings its own unique flavor!
Add-Ins
Fold in mini chocolate chips, butterscotch chips, or chopped nuts after coating the cornflakes for extra texture and flavor.
Chocolate Drizzle
Once cookies have set, drizzle with melted chocolate for a decadent finishing touch.
Festive Touch
Add colored sprinkles while the mixture is still warm for holiday-themed cookies, or mix in some holiday-colored M&Ms.
How to Make Easy Cornflake Cookies
Step 1: Prepare the Cornflakes
Place 6 cups of cornflakes in a large bowl. Make sure the bowl is bigger than you think you need – you’ll want plenty of room for stirring without spilling.
Step 2: Make the Syrup Mixture
In a medium saucepan, combine the corn syrup, sugar, and salt. Cook over medium heat, stirring constantly. This is important – if you don’t stir continuously, the mixture can burn quickly! Once it just begins to bubble (but doesn’t come to a full boil), immediately remove from heat.
Step 3: Add Peanut Butter and Vanilla
Quickly stir the peanut butter and vanilla into the hot syrup mixture until completely smooth. The heat will melt the peanut butter beautifully, creating a pourable consistency.
Step 4: Coat the Cornflakes
Pour the warm peanut butter mixture over the cornflakes and fold gently but quickly with a large spatula. Keep folding until all cornflakes are evenly coated with the mixture.
Step 5: Form the Cookies
Working quickly (before the mixture sets), use a large cookie scoop or two spoons to drop portions onto wax paper or parchment paper. Don’t worry about making them perfect – the rustic look is part of their charm!
Step 6: Cool and Set
Allow the cookies to cool completely at room temperature. They’ll firm up as they cool, turning into deliciously crunchy, sweet treats.
Pro Tips for Making the Recipe
- Work Quickly: Once the peanut butter mixture is combined with the cornflakes, you need to form the cookies before the mixture hardens.
- Slightly Wet Hands: If you’re shaping the cookies by hand, lightly dampen your hands to prevent sticking.
- Don’t Crush the Cornflakes: Fold the mixture gently to maintain that wonderful crunch.
- Measure Precisely: The ratio of wet to dry ingredients matters for the perfect texture.
- Room Temperature: Make sure your peanut butter is at room temperature for the smoothest blending.
How to Serve
Perfect Pairings
Serve these cookies with a cold glass of milk, hot coffee, or tea for the perfect sweet treat.
Dessert Platter
Include these on a cookie platter alongside chocolate chip cookies and snickerdoodles for a varied dessert offering.
Ice Cream Topping
Crumble a cookie over vanilla ice cream for an amazing crunchy topping.
Lunchbox Treat
Pack in lunchboxes for a special midday surprise – they’re sturdy enough to travel well.
Make Ahead and Storage
Storing Leftovers
Store in an airtight container at room temperature with wax paper between layers to prevent sticking. They’ll stay fresh for up to a week.
Freezing
These cookies freeze surprisingly well! Place in a freezer-safe container with parchment between layers and freeze for up to 3 months.
Reheating
No reheating necessary – simply thaw frozen cookies at room temperature for about 30 minutes before enjoying.
FAQs
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Can I use honey instead of corn syrup?
While honey has a different consistency and flavor profile, you can substitute it. Your cookies will have a distinct honey flavor and might be slightly softer than the corn syrup version. You may need to cook the sugar mixture slightly longer to achieve the right consistency.
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Why did my cookies turn out too hard?
The most common reason is overcooking the sugar mixture. Remove it from heat as soon as it begins to bubble. Also, make sure you’re measuring ingredients accurately – too much sugar or corn syrup can create an overly hard cookie.
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Can I make these gluten-free?
Yes! Just double-check that your cornflakes are certified gluten-free (not all brands are) and use gluten-free vanilla extract. The rest of the ingredients are naturally gluten-free.
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How do I prevent the cookies from sticking together during storage?
Make sure they’re completely cool before storing, and place sheets of wax paper or parchment between layers in your storage container. In humid environments, you might need to re-separate them occasionally.
Final Thoughts
These Easy Cornflake Cookies are proof that sometimes the simplest recipes are the most satisfying. With their perfect balance of sweet, salty, and crunchy, they’re bound to become a family favorite. Whether you’re making them for a quick dessert, an afternoon snack, or a nostalgic treat, these no-bake wonders deliver big flavor with minimal effort. Give them a try today – I bet you won’t be able to stop at just one!
PrintEasy Cornflake Cookies Recipe
- Prep Time: 15 minutes
- Cook Time: 5 minutes
- Total Time: 20 minutes
- Yield: 18 cookies 1x
- Category: Snacks
- Method: No-cook
- Cuisine: American
- Diet: Vegetarian
Description
These Easy Cornflake Cookies are a delightful no-bake treat made with crispy cornflakes, creamy peanut butter, and a sweet syrup. Perfect for holidays, bake sales, or just a quick snack, they’re easy to prepare in just a few minutes with ingredients you likely already have in your kitchen.
Ingredients
- Cornflake Base:
- 6 cups plain corn flakes cereal
- Syrup Mixture:
- 1 cup light corn syrup
- 1 cup sugar
- 1 teaspoon salt
- 1 cup creamy peanut butter
- 1 teaspoon vanilla extract
Instructions
- Prepare the Cornflakes
In a large mixing bowl, add the 6 cups of plain corn flakes cereal. Set aside while you prepare the syrup mixture. This will save time as you’ll need to combine everything quickly once the syrup mixture is ready. - Make the Syrup
In a medium saucepan, combine the light corn syrup, sugar, and salt. Cook this mixture over medium heat, stirring constantly with a spatula to prevent sticking or scorching. Continue cooking until the mixture just begins to bubble, indicating that the sugar has dissolved completely. - Incorporate Peanut Butter & Vanilla
Remove the saucepan from the heat immediately once the syrup begins to bubble. Stir in the creamy peanut butter and vanilla extract. Mix well until the peanut butter is fully melted and incorporated into a smooth syrup. - Combine with Cornflakes
Pour the hot syrup mixture over the cornflakes you set aside earlier. Using a large spatula, gently fold the syrup and cornflakes together to ensure every flake is evenly coated. Work quickly while the mixture is still warm, as it will start to set as it cools. - Portion and Cool
Using a large cookie scoop or two spoons, portion the mixture into individual cookies. Place each portion onto a sheet of wax or parchment paper. Allow to cool completely at room temperature. This will help the cookies firm up and hold their shape. - Store
Once cooled, store the cookies in an airtight container at room temperature. They’ll stay fresh and delicious for up to a week.
Notes
- To prevent the cookies from sticking to your hands or scoop, lightly grease the cookie scoop or your hands with cooking spray.
- For an extra crunch, try adding crushed nuts or mini chocolate chips to the mixture before portioning.
- To make this recipe gluten-free, ensure the cornflakes you use are certified gluten-free.
- Store them in layers separated by wax paper to keep them from sticking together.
Nutrition
- Serving Size: 1 cookie
- Calories: 120
- Sugar: 9g
- Sodium: 70mg
- Fat: 4g
- Saturated Fat: 1g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 19g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 0mg