1/2 c. butter
1 pkg. graham crackers, crumbs
1 c. peanut butter
2 c. powdered sugar

Mix all ingredients together until well blended. Pat in the bottom of a 9 x 13 inch pan, like making a pie crust.

TOP LAYER:

1 pkg. chocolate chips
1/2 c. butter

Melt these 2 ingredients. Pour over peanut butter layer. Refrigerate overnight; then cut up in small bite-size pieces and enjoy.