INGREDIENTS
!Cake
1 15.25 ounce package
Devil's food cake mix
1 1/4 cups
water
1/2 cup
vegetable oil
3
eggs
!Peanut Butter Buttercream Frosting
1 cup
powdered sugar
1 cup
creamy peanut butter
5 tbsp
butter (room temperature)
3/4 tsp
vanilla
1/4 tsp
salt
1/3 cup
heavy cream
1 20 ounce package
Reese's mini peanut butter cups (divided)