If you’re looking for a no-fuss, delightfully crunchy treat that feels both nostalgic and satisfying, this Easy Cornflake Cookies Recipe is exactly what you need. It brings together the perfect balance of sweet, buttery, and peanut buttery flavors with the crunch of cornflakes, creating cookies that are irresistible to snack on anytime. Whether you’re baking for a crowd or just a cozy solo indulgence, these cookies come together in less than an hour and require just a handful of simple ingredients.

Ingredients You’ll Need
The magic of this recipe lies in the simplicity of its ingredients. Each one plays a vital role, from sweetness to texture, blending seamlessly without any complicated steps or hard-to-find components. Here’s what you’ll gather to whip up these crunchy delights.
- Granulated sugar: Provides the perfect amount of sweetness that balances the peanut butter.
- Light corn syrup: Adds a smooth, sticky texture that helps bind the cookies while keeping them moist.
- Vanilla extract: Enhances the overall flavor with a warm, fragrant note.
- Creamy peanut butter: The star ingredient, offering creaminess, flavor depth, and richness.
- Cornflakes cereal: Delivers that irresistible crunch and lightness in each bite.
How to Make Easy Cornflake Cookies Recipe
Step 1: Prepare Your Baking Sheet
Start by lining a baking sheet with parchment or wax paper. This makes cleanup a breeze and ensures the cookies won’t stick, keeping their perfect shape intact.
Step 2: Heat the Sugar and Corn Syrup
Combine the granulated sugar and light corn syrup in a medium saucepan over medium heat. Stir continuously until the mixture reaches a gentle boil. This step is crucial to dissolve the sugar completely and create the binding syrup for your cookies.
Step 3: Mix in Peanut Butter and Vanilla
Once off the heat, immediately add the creamy peanut butter and vanilla extract, stirring until the mixture is velvety smooth. These flavors meld beautifully, ensuring each cookie will be rich and full of depth.
Step 4: Fold in the Cornflakes Gently
Pour the cornflakes into the peanut buttery syrup and fold carefully until all the cereal is evenly coated. Be gentle here to keep the cornflakes from breaking, preserving that delightful crunch in every bite.
Step 5: Drop and Set
Using a spoon, drop spoonfuls of the mixture onto the prepared baking sheet. You can make them as big or small as you like, depending on your cookie craving. Let them cool and set at room temperature for about 30 minutes until firm and ready to enjoy.
Step 6: Store for Later
Once the cookies are fully set, transfer them to an airtight container. This keeps them fresh and crunchy, ready for whenever you want a quick snack or to share with loved ones.
How to Serve Easy Cornflake Cookies Recipe

Garnishes
To add a touch of flair, consider sprinkling a pinch of sea salt over the warm cookies before they set. This brings out the sweetness and complements the peanut butter beautifully. Alternatively, a light drizzle of melted chocolate can add a decadent twist.
Side Dishes
These cookies pair wonderfully with a cold glass of milk or a cup of hot coffee or tea. Their crunchy texture and sweet flavor make them the perfect companion to your favorite beverage for an afternoon pick-me-up or a cozy evening treat.
Creative Ways to Present
Try serving these cookies stacked on a rustic wooden board alongside a bowl of fresh fruit or nuts to enhance the snack time vibe. For parties, arrange them in cupcake liners or gift boxes for a charming homemade gift that’s sure to delight.
Make Ahead and Storage
Storing Leftovers
Keep any leftover Easy Cornflake Cookies in an airtight container at room temperature. They remain fresh and crunchy for up to a week, making them a fantastic make-ahead treat for busy days.
Freezing
You can also freeze these cookies! Place them in a freezer-safe container or zip-lock bag with parchment between layers to prevent sticking. When you’re ready, thaw at room temperature for about 15-20 minutes, and they’ll be just as delicious as fresh.
Reheating
While these cookies are usually enjoyed at room temperature, if you prefer them slightly warm, pop them in a low oven (about 300°F) for 5 minutes. This helps revive their softness and aroma without losing that beloved crunch.
FAQs
Can I use crunchy peanut butter instead of creamy?
Absolutely! Using crunchy peanut butter will add an extra layer of texture to your cookies, making them even more interesting. Just be mindful that it might alter the overall consistency slightly.
What if I don’t have corn syrup on hand?
While light corn syrup helps achieve that sticky sweetness, you can substitute it with honey or golden syrup as an alternative. The flavor might vary a bit, but your cookies will still turn out tasty.
How do I make these cookies gluten-free?
Cornflakes can sometimes contain gluten, so be sure to choose a certified gluten-free cereal brand if you need to keep the recipe gluten-free. This way, everyone can enjoy these crunchy treats safely.
Can I add mix-ins like chocolate chips or nuts?
Definitely! Feel free to fold in chocolate chips, chopped nuts, or even dried fruit to customize your Easy Cornflake Cookies Recipe. Just add them during the folding step for even distribution.
How long do these cookies stay fresh?
Stored properly in an airtight container, these cookies remain fresh and crunchy for up to a week at room temperature, making them a wonderful make-ahead treat to enjoy over several days.
Final Thoughts
There’s something truly special about a simple recipe that delivers big on flavor and texture, and this Easy Cornflake Cookies Recipe does just that. It’s a joy to make and share, a comfort food favorite that’s perfect anytime. I can’t wait for you to try it and fall in love with these crunchy, peanut buttery cookies just like I have!
Print
Easy Cornflake Cookies Recipe
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 40 minutes
- Yield: 18 cookies
- Category: Dessert
- Method: Stovetop
- Cuisine: American
- Diet: Vegetarian
Description
These Easy Cornflake Cookies are a delicious no-bake treat combining crunchy cornflakes with a smooth peanut butter and sweet corn syrup mixture. Perfect for a quick snack or kid-friendly dessert, they require minimal ingredients and simple steps, resulting in light, crunchy, and satisfying cookies that set at room temperature.
Ingredients
Ingredients
- 1/2 cup granulated sugar
- 1/2 cup light corn syrup
- 1 teaspoon vanilla extract
- 1/2 cup creamy peanut butter
- 4 cups cornflakes cereal
Instructions
- Prepare the baking sheet: Line a baking sheet with parchment or wax paper to prevent sticking and for easy cleanup.
- Heat sugar and syrup: In a medium saucepan over medium heat, combine the granulated sugar and light corn syrup. Stir continuously as the mixture heats until it reaches a boil.
- Add peanut butter and vanilla: Remove the saucepan from heat and immediately stir in the creamy peanut butter and vanilla extract until the mixture is smooth and fully combined.
- Combine with cornflakes: Gently fold in the cornflakes until all are evenly coated with the peanut butter syrup mixture, taking care to avoid crushing the cornflakes.
- Form cookies: Drop spoonfuls of the coated cornflakes mixture onto the prepared baking sheet, spacing them slightly apart.
- Cool and set: Allow the cookies to cool and firm up at room temperature for about 30 minutes.
- Store: Once the cookies are set and firm, transfer them to an airtight container for storage to keep them fresh.
Notes
- For a nut-free version, substitute peanut butter with sunflower seed butter or another allergy-friendly spread.
- Make sure to stir continuously when heating sugar and corn syrup to prevent burning.
- Do not refrigerate the cookies; they set best at room temperature to retain crunchiness.
- Use creamy peanut butter for best texture and coating consistency.
- These cookies can be stored at room temperature in an airtight container for up to 5 days.

