1 2/3 c. graham crackers crumbs
1 c. powdered sugar
1 c. crunchy peanut butter
1 c. butter
6 oz. chocolate chips

Melt peanut butter and butter on stove. Add powdered sugar and graham cracker crumbs. Mix well and spread in 9x13 pan and chill. Melt chocolate chips and spread over bars. Do not refrigerate. Cut in 1x3 inch bars. Ready to serve in 20 minutes.