2 c. graham cracker crumbs
1 c. butter, softened
2 c. peanut butter
2 1/2 c. confectioners sugar

FROSTING:

1 (12 oz.) bag chocolate chips
1/2 c. butter

Mix well: crumbs, butter, peanut butter and sugar. Spread into 9 x 13 inch pan.

FROSTING: Melt chocolate chips and butter. Pour over mixture and chill for 3 hours. Cut into squares and serve.