Microwave Fudge - cooking recipe

Ingredients

1/2 c. butter or margarine
2 c. sugar
1 (5 1/3 oz.) can (2/3 c.) evaporated milk
2 c. tiny marshmallows
1 (6 oz.) pkg. (1 c.) semi-sweet chocolate pieces
1/2 c. chopped walnuts
1/2 tsp. vanilla

Preparation

Line an 8 x 8 x 2-inch baking pan with foil, extending foil over edges of pan.
Butter the foil; set pan aside.