Peanut Butter Cornflake Bars

Name: Peanut Butter Cornflake Bars
Prep time: 15 min
Total time: 15 min
Yield: 12 bars
Ingredients: 3 cups cornflakes; 1 cup creamy peanut butter; 1 cup mini marshmallows; 1/2 cup honey or corn syrup

Highlighted under: Baking & Desserts

Satisfy your sweet tooth with these crunchy and chewy Peanut Butter Cornflake Bars! This no-bake treat combines creamy peanut butter, sweet marshmallows, and crispy cornflakes for the perfect dessert or snack. Quick to make and irresistible, these bars are a hit at parties and a delightful way to enjoy a classic flavor combo.

Created by

Emma

Last updated on 2025-11-21T03:48:16.339Z

These Peanut Butter Cornflake Bars are inspired by childhood favorites and are perfect for satisfying both sweet and salty cravings.

A Perfect No-Bake Delight

No-bake desserts are a lifesaver, especially during hot summer days or busy holiday seasons. With just a few simple ingredients, you can whip up something delicious without ever having to turn on the oven. These Peanut Butter Cornflake Bars fit the bill perfectly. They embody a balance of textures - the crunch of cornflakes, the chewiness of marshmallows, and the creaminess of peanut butter come together in a satisfying treat that anyone can enjoy.

These bars are not just easy to make; they are incredibly versatile. Feel free to customize them by adding ingredients like chocolate chips, dried fruits, or nuts to the mix. This flexibility makes them perfect for all kinds of dietary preferences and occasions, whether you’re preparing snacks for a family gathering or a sweet treat for movie night.

Healthy Indulgence

While these Peanut Butter Cornflake Bars are undeniably delicious, they also offer some nutritional benefits. Peanut butter is a great source of protein and healthy fats, which can help keep you feeling full and satisfied. Choosing honey or corn syrup as a sweetener allows you to control the sweetness and avoid refined sugars if you wish.

Additionally, cornflakes contribute essential nutrients. While they are often viewed as simply a breakfast cereal, cornflakes provide fiber and important vitamins. Together, these ingredients create a snack that slightly edges towards being healthy, allowing you to indulge in a guilt-free manner.

Perfect for Any Occasion

These bars are a great option for school lunches, picnics, or as a post-workout snack. Their bite-sized form makes them easily portable, allowing you to grab one on the go. You can pack several in a lunch box, and they will stay fresh and delectable throughout the day.

Moreover, Peanut Butter Cornflake Bars can be a hit at parties. Whether you're hosting a birthday celebration, a holiday gathering, or simply a casual get-together with friends, these bars are sure to impress. Presentation is simple; just cut them into neat squares and serve them on a platter. With their rich flavor and appealing texture, they are bound to disappear quickly!

Ingredients

Main Ingredients

3 cups cornflakes
1 cup creamy peanut butter
1 cup mini marshmallows
1/2 cup honey or corn syrup

Mix all ingredients together for a delicious snack!

Instructions

Prepare the Mixture

In a large bowl, combine peanut butter and honey. Heat in the microwave for 30 seconds to soften if necessary. Stir until smooth.

Mix in Cornflakes and Marshmallows

Add cornflakes and marshmallows to the peanut butter mixture. Stir until evenly coated.

Press into a Pan

Line an 8x8-inch pan with parchment paper. Pour the mixture into the pan and press down firmly to create an even layer.

Chill and Cut

Refrigerate for at least 30 minutes, then cut into bars and enjoy!

Store bars in an airtight container.

Storing Your Bars

Storing your Peanut Butter Cornflake Bars properly ensures that they maintain their delightful texture and taste. Once you've cut them into bars, you can keep them in an airtight container at room temperature for up to a week. For longer freshness, consider placing them in the refrigerator, where they can last for up to two weeks. If you want to store them even longer, you can freeze individual bars. Just wrap them tightly in plastic wrap, followed by aluminum foil, and store them in the freezer. When you're ready to enjoy, let them thaw at room temperature or pop them in the microwave for a few seconds.

Before serving any leftover bars, ensure they are not overly hard. If you notice they’ve become a bit firm, a brief time at room temperature or a few seconds in the microwave can help soften them back into a chewy treat.

Tips for Perfect Bars

To achieve the best results with your Peanut Butter Cornflake Bars, it's crucial to measure your ingredients accurately. Too much peanut butter can make the mixture too sticky, while too little can make it too dry. Adjusting the honey or corn syrup content is also important; if you prefer a more pronounced sweetness, you can slightly increase the amount without affecting the bar's consistency too much.

Additionally, don’t skip the step of pressing down the mixture firmly in the pan. This helps the bars hold their shape and makes them easier to cut into squares later. A spatula is handy for this task, ensuring that every corner of the pan gets some attention.

Fun Variations

While the classic Peanut Butter Cornflake Bars are fantastic on their own, mixing it up can lead to delightful variations. Consider adding mini chocolate chips, coconut flakes, or even a sprinkle of sea salt on top for an extra burst of flavor. These additions not only enhance taste but also create a more complex flavor profile and texture that can elevate your bars to gourmet status.

If you’re looking to cater to specific dietary needs, try using natural peanut butter or even almond butter as a substitute. The bars will have a slightly different flavor but can still provide the same delightful crunch and chewiness.

Questions About Recipes

→ Can I substitute almond butter for peanut butter?

Yes, you can use almond butter, but the flavor and texture will be slightly different.

→ How long can I store these bars?

They can be stored in an airtight container for up to a week.