2 c. peanut butter
1/2 c. melted butter
1 c. brown sugar
2 1/2 c. powdered sugar
1 tsp. vanilla

Mix butter, butter, and brown sugar; add sugar and vanilla. Mix well. Batter must be stiff. Add more powdered sugar if needed.

Melt 12 ounces of milk chocolate. Press batter into cookie sheet. Pour melted chocolate over mixture. Put into refrigerator until chocolate is hard. Cut into squares. No need to keep refrigerated.