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Peanut Butter Crunch S'mores Bars

Peanut Butter Crunch S'mores Bars recipe is a rich, bar cookie that gives you the flavor of your favorite campfire treat without the campfire! Graham crackers are topped with marshmallows and a layer of chocolate, peanut butter and crispy rice cereal. Yum!
Course: Dessert
Cuisine: American
Keyword: peanute butter crunch s'mores bars
Author: Megan


  • Graham Crackers
  • 2 1/2 cups miniature marshmallows
  • 1/2 cup peanut butter baking chips (optional)
  • 2 cups semi-sweet chocolate chips
  • 2/3 cup light corn syrup
  • 3 Tablespoons butter or margarine
  • 1/2 cup peanut butter (smooth or crunchy)
  • 3 cups crispy rice cereal


  • Preheat oven to 375 degrees F.
  • Coat 13 x 9 x 2-inch baking dish with cooking spray. 
  • Cover bottom of pan with single-layer of graham crackers (you may need to break them to cover completely).
  • Spread marshmallows evenly on top of crackers. 
  • Roughly chop peanut butter chips and sprinkle them over the marshmallows. 
  • Bake for 8 minutes or until marshmallows are "puffy." Cool completely.
  • In microwave-safe bowl (or on the stove), mix chocolate chips, corn syrup and butter. Microwave on high for about a minute and a half or until chocolate is melted. Stir every 30 seconds.
  • Once chocolate is melted, stir in peanut butter until smooth. 
  • Add Rice Krispies and stir until coated. Spread over the marshmallows.
  • Cover and refrigerate for an hour or until firm. Store in an airtight container in refrigerator.