Walnut-Butterscotch Fudge - cooking recipe

Ingredients

3/4 c. evaporated milk
1 (7 oz.) jar marshmallow cream
1 c. sugar
1/2 stick margarine
1 (12 oz.) bag butterscotch chips (2 c.)
1 1/4 tsp. vanilla extract
1 c. chopped walnuts

Preparation

Line an 8-inch square pan with foil, letting ends extend above pan on 2 sides.