Peanut Butter Rice Krispie Treats

Last Updated July 20, 2024

What's peanut buttery, sweet, chewy, crispy, (aren't you so glad I didn't just spell that "krispy"?) easy to make, and makes you want more? 

This. Peanut Butter Rice Krispie Treats DELUXE.  Or....Reese's Loaf, as my brother affectionately called it the first time I made it. 

As if Rice Krispie Treats weren't delicious enough, we added peanut butter, Reese's, and mini marshmallows. Oh yes. OH YES.

This post may contain affiliate links. If you buy something using these links, Jennyblogs may receive a small commission, at no extra cost to you. This helps to support Jennyblogs. For further information see the privacy policy. Grazie!

Recipe adapted from Shugary Sweets


Peanut Butter Rice Krispie Treats

Makes about 16 squares, but hey, that all depends on who's slicing, doesn't it?

Ingredients:

  • 1/4 cup / 56g butter

  • 10 oz / 283g bag of marshmallows, regular or mini

  • 1/2 cup / 130g peanut butter

  • 5 cups / 140g Rice Krispie cereal

  • 1 1/4 cups / 70g mini marshmallows

  • 1 8 oz / 227g bag mini Reese's, miniatures, or regular, chopped

Directions:

  1. Prepare an 8 or 9in / 20 or 23cm square baking dish by greasing or lining with parchment paper.

  2. In a large pot over medium-low heat, melt butter and marshmallows.  Stir until melted and smooth. 

  3. Working quickly, remove from heat and stir in peanut butter, then Rice Krispies.  Gently fold in mini marshmallows. 

  4. Using a well greased hand or spatula, scrape Krispies out of the pan and into the baking dish, gently pressing into an even layer. 

  5. Top with mini Reese's and (try to) allow to set before slicing. 

Jenny's Notes:

  • Optional: For an even loafier loaf of Peanut Butter Rice Krispie Treats, melt a bag (about 10 oz) of peanut butter chips and spread on top of the Rice Krispies, right before adding the Mini Reese's on top.

  • Like super chewy Rice Krispie treats?  Increase the amount of marshmallows you use!

Peanut Butter Rice Krispie Treats
Yield 16 pieces
Author
Prep time
10 Min
Cook time
5 Min
Total time
15 Min

Peanut Butter Rice Krispie Treats

Deluxe peanut butter Rice Krispies treats amped up with Reese's peanut butter cups and chewy chunks of marshmallow.
Cook modePrevent screen from turning off

Ingredients

Instructions

  1. Prepare an 8 or 9 inch / 20 or 23 centimeter square baking dish by greasing or lining with parchment paper.
  2. In a large pot over medium-low heat, melt butter and marshmallows. Stir until melted and smooth.
  3. Working quickly, remove from heat and stir in peanut butter, then Rice Krispies. Gently fold in mini marshmallows.
  4. Using a well greased hand or spatula, carefully scrape Krispies out of pan and into baking dish, gently pressing into an even layer.
  5. Top with mini Reese's and (try to) allow to set before slicing.

Notes

Optional: For an even loafier loaf of Peanut Butter Rice Krispie Treats, melt a bag (about 10 oz) of peanut butter chips and spread on top of the Rice Krispies, right before adding the Mini Reese's on top.


Like super chewy Rice Krispie treats? Increase the amount of marshmallows you use!

Nutrition Facts

Calories

249.37

Fat

11.42 g

Sat. Fat

4.14 g

Carbs

35.18 g

Fiber

1.03 g

Net carbs

34.15 g

Sugar

20.78 g

Protein

4.25 g

Sodium

175.55 mg

Cholesterol

8.38 mg

Nutritional information is approximate. Based on 16 servings.

Rice Krispies, Rice Krispie Treats, peanut butter, deluxe rice krispies, Reeses, Reeses rice krispie treats, Fluffernutter rice krispie treats, peanut butter bars, marshmallows, peanut butter desserts
dessert, bars
American
Did you make this recipe?
Tag @jennyblogsandbakes on instagram and hashtag it #jennyblogs