Easy Fudge

Directions

1. 1
   Put sugar and cocoa in microwave-safe bowl; make a hole for milk.
2. 2
   Pour in milk and place stick of butter in center of dish. Microwave for 2 minutes on High.
3. 3
   Margarine may not be completely melted.
4. 4
   Stir in vanilla and peanut butter until blended stiff. Pour on 2 flat dinner plates, about 1-inch to 1 1/2-inches thick. Put in icebox for 20 minutes to cool.
5. 5
   Cut into squares and serve.