Peanut Butter Cornflake Cookies

Chloe

Nurturing taste buds (and souls) with every recipe.

Oh, Peanut Butter Cornflake Cookies. Just the name conjures up memories of childhood kitchens, sticky fingers, and that irresistible crunch. For years, this recipe has been a staple in our family, and it’s not hard to see why. They are ridiculously easy to make, require absolutely no baking (a huge win in my book, especially during warmer months!), and are always a crowd-pleaser. My kids, nieces, nephews – even the adults – they all devour these cookies like there’s no tomorrow. There’s something so comforting about the combination of creamy peanut butter, sweet vanilla, and that satisfyingly crispy cornflake coating. Honestly, if you’re looking for a quick, foolproof dessert that delivers on both taste and texture, you absolutely have to try these Peanut Butter Cornflake Cookies. They’re perfect for bake sales, potlucks, or just a simple sweet treat after dinner. Prepare to be amazed at how something so simple can be so incredibly delicious!

Ingredients

Here’s what you’ll need to whip up a batch of these delightful no-bake cookies. We’ve kept it simple, ensuring you likely have most of these ingredients already in your pantry.

  • Peanut Butter (Creamy or Crunchy): 1 cup. The star of the show! Creamy peanut butter will give you a smoother cookie, while crunchy peanut butter adds an extra layer of texture. Choose your favorite, or even experiment with different types like natural peanut butter (just be mindful of oil separation and stir well before using).
  • Butter (Salted or Unsalted): ½ cup (1 stick), cut into cubes. Butter provides richness and helps bind the cookies together. Salted or unsalted works – if using unsalted, you might want to add a pinch of salt to the mixture to enhance the flavors.
  • Granulated Sugar: 1 ¾ cups. Sugar provides sweetness and helps create the right consistency for the cookies. Granulated sugar is ideal for its clean sweetness.
  • Light Corn Syrup: ½ cup. Corn syrup adds moisture and helps prevent the cookies from becoming too dry or crumbly. It also contributes to a slightly chewy texture. Light corn syrup is preferred as it has a milder flavor than dark corn syrup. If you’re looking for a substitute, honey or maple syrup can be used, but they will impart a different flavor profile to the cookies.
  • Vanilla Extract: 1 teaspoon. Vanilla extract enhances the overall flavor of the cookies, adding a touch of warmth and complexity. Pure vanilla extract is recommended for the best flavor, but imitation vanilla extract can also be used.
  • Cornflakes Cereal: 5 cups. The key to the signature crunch! Regular cornflakes work best. Avoid frosted or flavored cornflakes as they can be overly sweet and alter the intended flavor of the cookies. Make sure your cornflakes are relatively fresh for optimal crispness.

Instructions

Making these Peanut Butter Cornflake Cookies is incredibly straightforward and quick! Here’s a step-by-step guide to ensure cookie perfection every time.

  1. Prepare Your Workspace and Ingredients: Before you begin, gather all your ingredients and measuring tools. Line a large baking sheet with parchment paper or wax paper. This will prevent the cookies from sticking and make cleanup a breeze. Having everything prepped and ready will streamline the process and ensure you have a smooth cookie-making experience. Measure out your cornflakes into a large bowl and set aside.
  2. Melt Butter, Peanut Butter, and Sugar: In a medium saucepan, combine the butter, peanut butter, granulated sugar, and light corn syrup. Place the saucepan over medium heat. Stir continuously with a wooden spoon or spatula as the ingredients melt together. Stirring constantly is crucial to prevent the mixture from scorching or sticking to the bottom of the pan. Continue stirring until the butter is completely melted, the sugar is dissolved, and the mixture is smooth and well combined. This should take about 3-5 minutes.
  3. Bring to a Gentle Boil and Simmer: Once the mixture is smooth, increase the heat slightly and bring it to a gentle boil. You should see small bubbles forming around the edges and surface of the mixture. Once boiling, reduce the heat to low and let it simmer for 1 minute, stirring constantly. Simmering for this short time helps to thicken the mixture slightly and ensures the sugar is fully dissolved. Be careful not to over-simmer, as this can make the cookies too hard.
  4. Remove from Heat and Stir in Vanilla: Take the saucepan off the heat immediately after simmering for 1 minute. Stir in the vanilla extract. The heat of the mixture will release the aroma of the vanilla and infuse it throughout the peanut butter base. Stir until the vanilla is fully incorporated.
  5. Pour Peanut Butter Mixture Over Cornflakes: Carefully pour the hot peanut butter mixture over the cornflakes in the large bowl. Work quickly but gently to avoid crushing the cornflakes too much.
  6. Gently Fold to Coat Cornflakes: Using a spatula or wooden spoon, gently fold the peanut butter mixture into the cornflakes. The key here is to coat the cornflakes evenly without breaking them into tiny pieces. Continue folding until all the cornflakes are coated in the peanut butter mixture. You want every cornflake to be glistening with the peanut butter mixture.
  7. Drop by Rounded Tablespoons onto Prepared Baking Sheet: Once the cornflakes are thoroughly coated, use a spoon or cookie scoop to drop rounded tablespoons of the mixture onto the prepared baking sheet. Space the cookies about an inch apart to allow for air circulation and cooling. If you want uniform cookies, use a cookie scoop for consistent sizing.
  8. Let Cookies Set: Allow the cookies to set at room temperature until they are firm. This typically takes about 30-60 minutes, depending on the room temperature and humidity. You can speed up the setting process by placing the baking sheet in the refrigerator for about 15-20 minutes. The cookies are ready when they are firm to the touch and hold their shape.
  9. Store Properly: Once the cookies are fully set, carefully peel them off the parchment paper or wax paper. Store the Peanut Butter Cornflake Cookies in an airtight container at room temperature. They will stay fresh for up to 3-4 days. For longer storage, you can also freeze them in an airtight container for up to 2-3 months. Let them thaw at room temperature before serving.

Nutrition Facts

These Peanut Butter Cornflake Cookies are a treat, and like all treats, it’s good to be mindful of their nutritional content. Here’s a breakdown of the approximate nutrition information per serving (serving size: 1 cookie, recipe makes approximately 24 cookies):

  • Serving Size: 1 cookie
  • Calories: Approximately 150-180 kcal
  • Fat: 8-10g

Please note: These are estimated values and can vary based on the specific brands and types of ingredients used, especially the type of peanut butter and butter.

Preparation Time

From start to finish, these Peanut Butter Cornflake Cookies are incredibly quick to prepare. The best part? No oven required!

  • Prep Time: 10 minutes (Gathering ingredients, measuring, and preparing the baking sheet)
  • Cook Time: 5 minutes (Melting and simmering the mixture)
  • Setting Time: 30-60 minutes (Room temperature setting) or 15-20 minutes (Refrigerator setting)
  • Total Time: Approximately 45-75 minutes (including setting time)

This recipe is perfect for when you need a quick dessert fix or want to involve kids in the kitchen. The hands-on time is minimal, and the reward is a batch of delicious cookies ready to enjoy in under an hour!

How to Serve

Peanut Butter Cornflake Cookies are incredibly versatile and can be enjoyed in so many ways. Here are some delightful serving suggestions:

  • Classic Snack: Enjoy them as a simple and satisfying snack anytime of the day. They are perfect for an afternoon pick-me-up or a sweet treat after lunch.
  • Dessert After Meals: Serve them as a light and fun dessert after dinner. Their no-bake nature makes them a refreshing choice, especially after a heavier meal.
  • Party Platter Star: Add them to a dessert platter for parties, potlucks, or gatherings. Their unique texture and flavor will make them stand out among other treats.
  • Lunchbox Treat: Pack a cookie or two in lunchboxes for a special surprise. They are a fun and easy treat that kids (and adults!) will love.
  • Pair with Milk or Coffee: Enjoy them with a cold glass of milk, a warm cup of coffee, or even a scoop of vanilla ice cream for an extra indulgent experience.
  • Cookie Exchange Favorite: These cookies are always a hit at cookie exchanges. Their simplicity and deliciousness make them a crowd-pleaser.
  • Gifting Delight: Package them in cute boxes or bags to give as homemade gifts. They are a thoughtful and appreciated treat for friends, family, or neighbors.
  • Themed Occasions: Adapt them for themed occasions by adding sprinkles or colored chocolate melts to match holidays or party themes.

Additional Tips for Perfect Peanut Butter Cornflake Cookies

Want to take your Peanut Butter Cornflake Cookies to the next level? Here are some helpful tips and tricks to ensure cookie success every time:

  1. Don’t Overcook the Mixture: Be careful not to overcook the peanut butter mixture. Simmering for just 1 minute is sufficient. Over-simmering can lead to dry, hard cookies.
  2. Work Quickly but Gently: Once you pour the hot mixture over the cornflakes, work quickly to coat them evenly. However, be gentle when folding to avoid crushing the cornflakes.
  3. Use Fresh Cornflakes: Ensure your cornflakes are fresh and crispy for the best texture. Stale cornflakes will result in softer, less crunchy cookies.
  4. Adjust Peanut Butter Consistency: If your peanut butter is very thick, you might need to add a tablespoon or two of milk or additional corn syrup to the mixture to achieve the right consistency. The mixture should be pourable but not too runny.
  5. Control Cookie Size: Use a consistent-sized cookie scoop or spoon to ensure uniform cookies that set evenly. This also helps with portion control.
  6. Prevent Sticking: Make sure your baking sheet is well-lined with parchment paper or wax paper to prevent the cookies from sticking. This will make removing them much easier.
  7. Customize with Add-ins: Get creative and add other ingredients to the cornflake mixture! Try adding chopped nuts (peanuts, pecans, or almonds), mini chocolate chips, shredded coconut, or even dried cranberries for extra flavor and texture.
  8. Storage is Key: Store the completely set cookies in an airtight container at room temperature to maintain their crispness. Avoid storing them in the refrigerator for extended periods, as this can sometimes make them softer. If freezing, ensure they are in a freezer-safe airtight container to prevent freezer burn.

FAQ About Peanut Butter Cornflake Cookies

Got questions about making these delightful no-bake cookies? We’ve got answers! Here are some frequently asked questions to help you bake with confidence:

Q1: Can I use natural peanut butter for this recipe?
A: Yes, you can use natural peanut butter. However, natural peanut butter tends to be runnier and may separate. Make sure to stir it well before using. You might also need to adjust the amount of corn syrup slightly to achieve the desired consistency.

Q2: Can I substitute honey or maple syrup for corn syrup?
A: Yes, you can substitute honey or maple syrup for light corn syrup. However, keep in mind that these substitutes will impart a different flavor to the cookies. Honey will add a slightly floral note, while maple syrup will give a distinct maple flavor. The texture might also be slightly different, potentially a bit softer.

Q3: My cookies are too soft and not setting up properly. What did I do wrong?
A: There are a few reasons why your cookies might be too soft:
Too much liquid: You might have used too much corn syrup or the peanut butter was too runny.
Under-simmered mixture: Ensure you simmer the peanut butter mixture for the full minute as instructed. This helps thicken it.
Warm environment: If your kitchen is very warm and humid, the cookies might take longer to set. Try chilling them in the refrigerator to speed up the setting process.

Q4: Can I make these cookies ahead of time?
A: Absolutely! Peanut Butter Cornflake Cookies are perfect for making ahead of time. They store well at room temperature for 3-4 days in an airtight container. You can also freeze them for longer storage (2-3 months).

Q5: Can I add chocolate to these cookies?
A: Yes, adding chocolate is a fantastic idea! You can melt chocolate chips or chocolate bark and drizzle it over the set cookies. Alternatively, you can stir mini chocolate chips into the cornflake mixture before scooping the cookies.

Q6: Are these cookies gluten-free?
A: As long as you use certified gluten-free cornflakes, yes, these cookies can be gluten-free. Always check the packaging of your cornflakes to ensure they are labeled gluten-free if this is a dietary concern. All other ingredients in the recipe are naturally gluten-free.

Q7: Can I double or triple this recipe?
A: Yes, you can easily double or triple this recipe to make a larger batch. Simply multiply all the ingredient quantities by the desired factor. You might need to work in batches when melting the mixture and coating the cornflakes if you are making a very large batch.

Q8: My cornflakes became soggy after mixing with the peanut butter mixture. How can I prevent this?
A: To prevent soggy cornflakes:
Work quickly: Once you pour the hot mixture over the cornflakes, work quickly to coat them and scoop them onto the baking sheet. Don’t let the mixture sit with the cornflakes for too long before scooping.
Don’t over-mix: Gently fold the mixture just until the cornflakes are coated. Over-mixing can break down the cornflakes and make them soggy.
Use fresh cornflakes: Ensure your cornflakes are fresh and crispy. Stale cornflakes absorb moisture more quickly.

We hope these tips and FAQs help you create the most delicious Peanut Butter Cornflake Cookies! Enjoy baking and, even more importantly, enjoy eating these irresistible treats!

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Peanut Butter Cornflake Cookies


  • Author: Chloe

Ingredients

Here’s what you’ll need to whip up a batch of these delightful no-bake cookies. We’ve kept it simple, ensuring you likely have most of these ingredients already in your pantry.

  • Peanut Butter (Creamy or Crunchy): 1 cup. The star of the show! Creamy peanut butter will give you a smoother cookie, while crunchy peanut butter adds an extra layer of texture. Choose your favorite, or even experiment with different types like natural peanut butter (just be mindful of oil separation and stir well before using).
  • Butter (Salted or Unsalted): ½ cup (1 stick), cut into cubes. Butter provides richness and helps bind the cookies together. Salted or unsalted works – if using unsalted, you might want to add a pinch of salt to the mixture to enhance the flavors.
  • Granulated Sugar: 1 ¾ cups. Sugar provides sweetness and helps create the right consistency for the cookies. Granulated sugar is ideal for its clean sweetness.
  • Light Corn Syrup: ½ cup. Corn syrup adds moisture and helps prevent the cookies from becoming too dry or crumbly. It also contributes to a slightly chewy texture. Light corn syrup is preferred as it has a milder flavor than dark corn syrup. If you’re looking for a substitute, honey or maple syrup can be used, but they will impart a different flavor profile to the cookies.
  • Vanilla Extract: 1 teaspoon. Vanilla extract enhances the overall flavor of the cookies, adding a touch of warmth and complexity. Pure vanilla extract is recommended for the best flavor, but imitation vanilla extract can also be used.
  • Cornflakes Cereal: 5 cups. The key to the signature crunch! Regular cornflakes work best. Avoid frosted or flavored cornflakes as they can be overly sweet and alter the intended flavor of the cookies. Make sure your cornflakes are relatively fresh for optimal crispness.

Instructions

Making these Peanut Butter Cornflake Cookies is incredibly straightforward and quick! Here’s a step-by-step guide to ensure cookie perfection every time.

  1. Prepare Your Workspace and Ingredients: Before you begin, gather all your ingredients and measuring tools. Line a large baking sheet with parchment paper or wax paper. This will prevent the cookies from sticking and make cleanup a breeze. Having everything prepped and ready will streamline the process and ensure you have a smooth cookie-making experience. Measure out your cornflakes into a large bowl and set aside.
  2. Melt Butter, Peanut Butter, and Sugar: In a medium saucepan, combine the butter, peanut butter, granulated sugar, and light corn syrup. Place the saucepan over medium heat. Stir continuously with a wooden spoon or spatula as the ingredients melt together. Stirring constantly is crucial to prevent the mixture from scorching or sticking to the bottom of the pan. Continue stirring until the butter is completely melted, the sugar is dissolved, and the mixture is smooth and well combined. This should take about 3-5 minutes.
  3. Bring to a Gentle Boil and Simmer: Once the mixture is smooth, increase the heat slightly and bring it to a gentle boil. You should see small bubbles forming around the edges and surface of the mixture. Once boiling, reduce the heat to low and let it simmer for 1 minute, stirring constantly. Simmering for this short time helps to thicken the mixture slightly and ensures the sugar is fully dissolved. Be careful not to over-simmer, as this can make the cookies too hard.
  4. Remove from Heat and Stir in Vanilla: Take the saucepan off the heat immediately after simmering for 1 minute. Stir in the vanilla extract. The heat of the mixture will release the aroma of the vanilla and infuse it throughout the peanut butter base. Stir until the vanilla is fully incorporated.
  5. Pour Peanut Butter Mixture Over Cornflakes: Carefully pour the hot peanut butter mixture over the cornflakes in the large bowl. Work quickly but gently to avoid crushing the cornflakes too much.
  6. Gently Fold to Coat Cornflakes: Using a spatula or wooden spoon, gently fold the peanut butter mixture into the cornflakes. The key here is to coat the cornflakes evenly without breaking them into tiny pieces. Continue folding until all the cornflakes are coated in the peanut butter mixture. You want every cornflake to be glistening with the peanut butter mixture.
  7. Drop by Rounded Tablespoons onto Prepared Baking Sheet: Once the cornflakes are thoroughly coated, use a spoon or cookie scoop to drop rounded tablespoons of the mixture onto the prepared baking sheet. Space the cookies about an inch apart to allow for air circulation and cooling. If you want uniform cookies, use a cookie scoop for consistent sizing.
  8. Let Cookies Set: Allow the cookies to set at room temperature until they are firm. This typically takes about 30-60 minutes, depending on the room temperature and humidity. You can speed up the setting process by placing the baking sheet in the refrigerator for about 15-20 minutes. The cookies are ready when they are firm to the touch and hold their shape.
  9. Store Properly: Once the cookies are fully set, carefully peel them off the parchment paper or wax paper. Store the Peanut Butter Cornflake Cookies in an airtight container at room temperature. They will stay fresh for up to 3-4 days. For longer storage, you can also freeze them in an airtight container for up to 2-3 months. Let them thaw at room temperature before serving.

Nutrition

  • Serving Size: one normal portion
  • Calories: 180
  • Fat: 10g