Chocolate Peanut Butter Squares (taste like Reese's PB Cups)

Ingredients:

3/4c melted butter
2c icing sugar
1c smooth peanut butter
1&1/2c graham cracker crumbs
1&1/2c-2c chocolate chips

Directions:

Mix first four ingredients together and press into 9X13 pan.
Melt chocolate chips and spread evenly on top.
Refrigerate until chocolate is hard.

Thanks to Lisa W!