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#FilltheCookieJar: Monster Reese's Pieces Cookie Bars

A peanut butter bar topped with Reese's Pieces candies.
3 from 2 votes
Prep Time 5 mins
Cook Time 45 mins
Total Time 50 mins
Course Dessert
Servings 16 bars


  • 1 cup brown sugar
  • ¾ cup creamy peanut butter
  • 2 eggs
  • 1 tablespoon vanilla
  • 2 cups baking mix such as Bisquick
  • ½ teaspoon salt
  • 6 oz. Reese’s Pieces candy
  • 1 cup mini chocolate chips


  • 1. Preheat the oven to 325 degrees. Spray an 8x8 baking dish with non-stick spray.
  • 2. In the bowl of a stand mixer, beat together brown sugar, peanut butter, eggs and vanilla until combined.
  • 3. Add in the baking mix and salt, mixing until combined, then add in the Reese’s Pieces and mini chocolate chips. The mix will be very thick, you may need to mix in by hand.
  • 4. Spread into the prepared baking dish in an even layer.
  • 5. Bake for 40-45 minutes or until the center is set.
  • 6. Allow to cool, then cut into squares.

Recipes on Cookaholic Wife are for information purposes only. Nutritional Data provided has not been evaluated by a nutritionist.

Keyword baking, bars, candy, peanut butter, reeses pieces
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