Peanut Butter Rice Krispie Treats are an even more indulgent and chewy version of the classic crispy cereal bars. Easy to make, no-bake, they combine the crunch of Rice Krispies with the smoothness of peanut butter and a delicious chocolate layer. Perfect for a sweet snack or a quick treat, these peanut butter Rice Krispie treats will delight all peanut butter and chocolate lovers.

Ingredients

Chocolate Peanut Butter Rice Crispy Treats — The simple ingredients needed to make classic Rice Krispie treats!

1/4 cup unsalted butter
1 (10 oz) bag of mini marshmallows (about 5 cups)
1/2 cup peanut butter
6 cups Rice Krispies cereal (or generic brand)

For the Chocolate Topping (Optional):

8 oz chocolate chips (about 1 1/3 cups) or chopped chocolate
2 teaspoons vegetable oil (optional, to help melt the chocolate smoothly)

Pro Tip

For softer peanut butter Rice Krispie treats, use only 5 1/2 cups of Rice Krispies.

Preparation Instructions

Stovetop Method:

In a large saucepan, melt the butter over low heat.
Add the mini marshmallows and peanut butter, stirring until fully combined and smooth.
Remove from heat and stir in the Rice Krispies, mixing gently.
Press the mixture into a greased 9×13-inch pan.

Microwave Method:

In a large microwave-safe bowl, combine butter and marshmallows.
Heat on medium power in 1-minute intervals, stirring between each, until melted.
Stir in the peanut butter until smooth.
Add the Rice Krispies and mix well.
Press into a greased 9×13-inch pan.

Chocolate Topping

Melt the chocolate chips in the microwave in 45-second intervals, stirring between each.
Stir in the vegetable oil once the chocolate is nearly melted.
Pour evenly over the peanut butter Rice Krispie treats and let set at room temperature (about 2 hours).

Tips, Tricks, and FAQs

Natural peanut butter? Not recommended as it may separate and make the bars too soft.
Crunchy peanut butter? Possible—use 3/4 cup for extra texture.
Freezing? Store peanut butter Rice Krispie treats for up to 2 months in an airtight container with parchment paper between layers.
Treats too hard? Likely caused by overheated marshmallows. Use lower heat and less cereal next time.
Rice Krispies not sticking? Press more firmly into the pan or let set in the fridge if your kitchen is warm.
Storage? Keep peanut butter Rice Krispie treats at room temperature in an airtight container for up to 3 days.

Detailed Instructions

Grease a 9×13-inch pan.
Melt the butter, mini marshmallows, and peanut butter over low heat, stirring.
Remove from heat and stir in the Rice Krispies.
Press the mixture into the pan.
Melt the chocolate in the microwave with the vegetable oil.
Pour the chocolate over the peanut butter Rice Krispie treats and let set.
Cut into squares and store at room temperature.

Additional Notes

For softer peanut butter Rice Krispie treats, use 5 1/2 cups of Rice Krispies.
Store at room temperature for up to 3 days.

Peanut Butter Rice Krispie Treats are a simple, no-bake dessert that delivers the perfect balance of crunch and chewiness. The combination of crispy Rice Krispies, smooth peanut butter, and rich chocolate makes them an irresistible treat for any occasion. Whether you make them for a quick snack, a party, or just to satisfy your sweet tooth, these bars are sure to be a crowd-pleaser. Try them today and enjoy a delicious homemade dessert that’s both easy and satisfying!

Additional Notes

For softer peanut butter Rice Krispie treats, use 5 1/2 cups of Rice Krispies.
Store at room temperature for up to 3 days.

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Print Recipe

Total Time: 10 minutes
Yield: 18 squares 1x

Ingredients

Scale

Main Ingredients:

1/4 cup unsalted butter
1 (10 oz) bag of mini marshmallows (about 5 cups)
1/2 cup peanut butter
6 cups Rice Krispies cereal (or generic brand)

For the Chocolate Topping (Optional):

8 oz chocolate chips (about 1 1/3 cups) or chopped chocolate
2 teaspoons vegetable oil (optional, to help melt the chocolate smoothly)

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Instructions

Stovetop Method:

In a large saucepan, melt the butter over low heat.
Add the mini marshmallows and peanut butter, stirring until fully combined and smooth.
Remove from heat and stir in the Rice Krispies, mixing gently.
Press the mixture into a greased 9×13-inch pan.

Microwave Method:

In a large microwave-safe bowl, combine butter and marshmallows.
Heat on medium power in 1-minute intervals, stirring between each, until melted.
Stir in the peanut butter until smooth.
Add the Rice Krispies and mix well.
Press into a greased 9×13-inch pan.