Reese’s Pieces Peanut Butter Bars have so much peanut butter flavor and a thick layer of rich chocolate frosting. Reese’s Pieces candies are sprinkled on top and added to the batter for lots of crunchy candy flavor. If you want a dessert with lots of peanut butter, this is it!

 

More Chocolate and Peanut Butter Desserts

Double Fosted Peanut Butter Brownies
Chocolate Dipped Peanut Butter Bugles
Chocolate Peanut Butter Grahams
Chocolate and Peanut Butter Mousse Cheesecake
No Bake Chocolate Peanut Butter Bars
Deep Fried Peanut Butter Cups

Reese's Pieces Peanut Butter Bars

Reese’s Pieces Peanut Butter Bars have so much peanut butter flavor and a thick layer of rich chocolate frosting. Reese’s Pieces candies are sprinkled on top and added to the batter for lots of crunchy candy flavor. 
3/4 cup butter
3 cups packed light brown sugar
3/4 cup creamy peanut butter
3 large eggs
1 1/2 teaspoons vanilla extract
3 3/4 cups all-purpose flour
1 1/2 teaspoons baking powder
1/2 teaspoon baking soda
3/4 teaspoon salt
1 cup Reese's Pieces candies

Frosting

6 tablespoons butter, cut into pieces
6 tablespoons milk
1 1/2 cups granulated sugar
1 cup semi-sweet chocolate chips
1/4 teaspoon vanilla extract
1/4 cup Reese's Pieces

Preheat oven to 350 degrees and grease a 9×13-inch baking pan.

In a saucepan over medium heat, melt butter and brown sugar. Stir until smooth.

Take saucepan off heat, stir in peanut butter until sm...