Peanut Butter Treats

Tastes like Reese's Peanut Butter Cups.

1/2 c. butter/hard margarine
1 c. smooth peanut butter
1 c. graham cracker crumbs
2 c. icing sugar
1 c. chocolate chips
3 tbsp. margarine

Heat (on low) butter and peanut butter in saucepan, stirring, until smooth. Add graham cracker crumbs and icing sugar; mix well. Press into ungreased 8x8 pan.

Heat and stir chocolate chips and butter in saucepan on low until smooth (or microwave, stirring every 30 seconds). Spread over top of peanut butter layer and let stand until set.