1 box confectioners' sugar
1 tsp. vanilla extract
2-3 tsp. butter
1/4 c. milk
3/4 c. peanut butter or 1/2 c. cocoa (for chocolate)
8" square dish
Pam spray

Blend all but butter together. Pour into Pam sprayed 8 inch pan dish. Microwave for 2 minutes on high after topping with butter. Refrigerate 20 minutes in freezer or 1 hour in refrigerator. Enjoy but not too much it's rich!