Bake peanut butter cornflake cookies are the definition of a quick win in the kitchen. I remember when I first stumbled upon this recipe during a particularly busy week; I needed something sweet, and fast. These easy peanut butter cornflake cookies delivered exactly that – a delightful crunch from the cornflakes mixed with that irresistible chewy, sweet peanut butter goodness. The aroma of warm peanut butter and sugar filling my kitchen instantly lifted my spirits. They’re so simple, you’ll wonder why you haven’t made them before. Let’s get these no-bake treats rolling!
Why You’ll Love This Bake Peanut Butter Cornflake Recipe
You’re going to adore these cookies for so many reasons:
- Incredibly quick prep time – ready in just 15 minutes!
- Absolutely no oven needed, making it perfect for any weather.
- Kid-friendly and a fantastic activity for little helpers.
- Highly customizable – add your favorite mix-ins.
- This no bake peanut butter cornflake recipe is a lifesaver for last-minute cravings.
- They are wonderfully simple peanut butter cornflake cookies that always impress.
- A delightful balance of chewy, crunchy, and sweet in every bite.
Ingredients for Bake Peanut Butter Cornflake Cookies
Gathering the ingredients for this cornflake peanut butter cookies recipe is super simple, and you probably have most of them in your pantry already. You’ll need:
- 1 cup granulated sugar – this provides the sweetness and structure
- 1 cup light corn syrup – it acts as a binder and gives them that chewy texture
- 1 cup creamy peanut butter – I always go for creamy for the smoothest coating
- 1 teaspoon vanilla extract – a little flavor boost that makes a big difference
- 6 cups cornflakes – these are key for that amazing, irresistible crunch!
How to Make Bake Peanut Butter Cornflake Cookies
Ready to whip up these incredibly easy treats? Learning how to make peanut butter cornflakes is a game-changer for quick desserts. My kitchen always smells amazing when I make these quick peanut butter cornflake cookies!
- Step 1: In a medium saucepan, combine 1 cup granulated sugar, 1 cup light corn syrup, and 1 cup creamy peanut butter. This is the magical base for our cookies.
- Step 2: Cook this mixture over medium-high heat, stirring constantly. You’ll know it’s ready when it just begins to bubble around the edges. Be patient and keep stirring to prevent scorching!
- Step 3: Once it’s bubbling, immediately remove the saucepan from the heat. Stir in 1 teaspoon vanilla extract. The aroma is heavenly!
- Step 4: Now for the fun part! Quickly add 6 cups cornflakes to the saucepan. Mix them in rapidly with a sturdy spoon or spatula until all the crunchy flakes are evenly coated in the peanut butter mixture. You need to work fast here!
- Step 5: Using a cookie scoop or two spoons, drop mounds of the mixture onto parchment paper-lined baking sheets. This helps ensure they don’t stick and makes them easy to handle.
- Step 6: Let the cookies cool on the parchment paper for about 20–30 minutes, or until they are firm and set. Resist the urge to touch them while they’re still warm!

Pro Tips for the Best Bake Peanut Butter Cornflake Cookies
These little tricks will ensure your cookies turn out perfectly chewy and crunchy every time. Following these simple guidelines will make your baking process smooth and successful!
- Always use parchment paper, never wax paper. I learned the hard way that wax paper can melt and stick, ruining your beautiful cookies.
- Be careful not to overcook the sugar mixture! If it gets too hot, your cookies will become rock hard instead of delightfully chewy.
- Work quickly once you add the cornflakes. The mixture sets fast, so have your parchment paper ready to go.
What’s the secret to perfect Bake Peanut Butter Cornflake cookies?
The real secret to a perfect batch of these cookies, which I consider the best peanut butter cornflake recipe, is managing the cooking time of the sugar mixture. Don’t let it bubble for too long, or you’ll lose that signature chewy texture. For more baking tips, check out these dessert recipes.
Can I make Bake Peanut Butter Cornflake cookies ahead of time?
Absolutely! You can prepare the cookie mixture and drop them onto the parchment paper. Once cooled and set, store them in an airtight container at room temperature for up to 5 days. They hold up beautifully!
How do I avoid common mistakes with Bake Peanut Butter Cornflake cookies?
The biggest pitfall is overcooking the sugar and peanut butter mixture, which makes them hard. Also, make sure you’re using parchment paper, not wax paper, to prevent them from sticking to your baking sheet. Learn more about the beauty of food and how ingredients come together.
Best Ways to Serve Bake Peanut Butter Cornflake Cookies
These delightful cookies are so versatile! They’re perfect as a quick afternoon snack, especially when you need a little energy boost. My kids absolutely love them with a tall glass of cold milk – it’s a classic pairing that never fails. For an extra special treat, try dipping them halfway into melted chocolate or even drizzling some over the top. You could also pair them with some fruit for a more balanced snack. If you’re feeling adventurous, consider them a base for creating your own chocolate peanut butter cornflake clusters by adding some melted chocolate and letting them set. For other sweet ideas, explore these easy cinnamon rolls.

Nutrition Facts for Bake Peanut Butter Cornflake Cookies
When you whip up a batch of these delicious homemade peanut butter cornflake cookies, you’ll want to know what you’re getting. Here’s a breakdown of the estimated nutrition per cookie, based on the standard recipe:
- Calories: Approximately 150-180 kcal
- Fat: Around 7-9g
- Protein: Roughly 3-4g
- Carbohydrates: About 20-25g
- Sugar: Typically 12-15g
- Sodium: Around 80-100mg
Nutritional values are estimates and may vary based on specific ingredients used, such as the brand of peanut butter or cornflakes. For more information on healthy eating, consider reading about the many benefits of onions.
How to Store and Reheat Bake Peanut Butter Cornflake Cookies
Properly storing these delightful peanut butter cornflake no bake treats is key to keeping them fresh and delicious. First, make sure your cookies are completely cooled on the parchment paper. Rushing this step can lead to a soggy bottom or sticking to the container. Once they’re cool to the touch, you can store them in an airtight container at room temperature for up to 3-4 days. If you want them to last even longer, pop them into the freezer! They freeze beautifully for up to 2 months. Since these are no-bake, reheating isn’t really necessary, but if they’ve been in the fridge and feel a bit firm, a few minutes on the counter should bring them back to their perfect chewy texture. Enjoy your perfectly stored cookies! For other great dessert recipes, check out this apple pie.
Frequently Asked Questions About Bake Peanut Butter Cornflake Cookies
Got questions about these no-bake wonders? I’ve got answers!
What is a peanut butter cornflake cookie?
A peanut butter cornflake cookie is a simple, no-bake treat made by coating crispy cornflake cereal with a sweet, gooey mixture of peanut butter, sugar, and corn syrup. They’re known for their addictive chewy and crunchy texture.
Why use cornflakes in peanut butter cookies?
The reason why use cornflakes in peanut butter cookies is all about texture! They provide that fantastic, satisfying crunch that contrasts beautifully with the chewy peanut butter base. It’s what makes them so uniquely delicious and gives them that signature snap.
Can I add other ingredients to my bake peanut butter cornflake cookies?
Absolutely! These cookies are super adaptable. Feel free to mix in chocolate chips, mini marshmallows, or even some chopped nuts along with the cornflakes for extra flavor and texture. It’s a great way to customize your homemade peanut butter cornflake cookies.
How do I get them to hold their shape?
To help your cookies hold their shape, make sure you work quickly once the cornflakes are added to the hot mixture. Dropping them with a cookie scoop or spoons onto parchment paper helps them set into neat little mounds.
Variations of Bake Peanut Butter Cornflake Cookies You Can Try
These easy cookies are a fantastic base for all sorts of delicious additions, making your homemade peanut butter cornflake cookies even more special. Don’t be afraid to get creative!
- Chocolate Chip Boost: Fold in about 1/2 cup of mini chocolate chips along with the cornflakes for a classic chocolate and peanut butter combination.
- Chocolate Drizzle or Dip: Once the cookies have cooled and set, melt some chocolate chips (milk, dark, or white) and either drizzle them over the cookies or dip the bottoms into the melted chocolate for an extra layer of decadence.
- Sprinkle Fun: If you’re making these for a holiday or a party, add colorful sprinkles to the mixture before dropping the cookies, or sprinkle them on top while they’re still slightly warm.
- Nutty Addition: For added crunch and flavor, stir in about 1/2 cup of chopped peanuts or pecans with the cornflakes. It’s a simple way to elevate the texture.
Bake Peanut Butter Cornflake: 15 Min Treat
Easy no-bake peanut butter cornflake cookies are chewy, crunchy, and sweet treats made with just five ingredients. Perfect for quick desserts, they require no oven and come together in 15 minutes.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Total Time: 15 minutes
- Yield: 18 cookies 1x
- Category: Dessert
- Method: No-Bake
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 1 cup granulated sugar
- 1 cup light corn syrup
- 1 cup creamy peanut butter
- 1 teaspoon vanilla extract
- 6 cups cornflakes
Instructions
- In a medium saucepan, combine sugar, corn syrup, and peanut butter.
- Cook over medium-high heat, stirring constantly, until the mixture just begins to bubble.
- Remove from heat and stir in vanilla extract.
- Add cornflakes and mix quickly until evenly coated.
- Use a cookie scoop or spoon to drop the mixture onto parchment paper.
- Let cool for 20–30 minutes until firm and set.
Notes
- Use parchment paper, not wax paper, to prevent sticking.
- Do not overcook the sugar mixture or cookies will harden.
- Work quickly to shape cookies before the mixture sets.
- Store in an airtight container at room temperature for up to 5 days or freeze for up to 2 months.
Nutrition
- Serving Size: 1 cookie











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