1/2 c. peanut butter
1/3 c. sugar
1/4 c. butter
2 c. graham cracker crumbs
1 lg. or 2 sm. pkg. instant chocolate pudding mix
3 1/2 c. milk
4 oz. Cool Whip

Melt butter and add peanut butter, sugar, and cracker crumbs. Mix well and pat into 9x13 inch pan. Mix pudding and milk. Beat until thick. Pour over crust. Refrigerate. Before serving, top with Cool Whip.