Peanut Butter Oreo Rice Krispie Treats Stacked on a white plate with a spoonful of peanut butter and three Oreos stacked

Peanut Butter Oreo Rice Krispie Treats

A mash up of favorites in one tasty and crispy treat!

Course Dessert
Cuisine American
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Servings 12 servings


  • 3 Tbsp Butter
  • 4 cups Miniature Marshmallows
  • 1/3 cup Peanut Butter
  • 5 cups Rice Krispies
  • 1 cup crushed Oreo Cookies


  1. In large microwave-safe bowl heat butter and marshmallows on HIGH for 3 minutes, stirring in peanut butter after 2 minutes. Stir until smooth. Microwave cooking times may vary.

    2. Add Rice Krispies cereal and crushed Oreos. Stir until well coated.

    3. Using buttered spatula evenly press mixture into 13 x 9 x 2-inch pan coated with cooking spray. Cool. Cut into 2-inch squares. Best if served within 24 hours.