Peanut Butter Fudge - cooking recipe

Ingredients

1 lb. margarine
1 (2 lb.) bag confectioners sugar
1 (18 oz.) jar peanut butter
1 tsp. vanilla

Preparation

Melt margarine and peanut butter together until smooth (don't boil).
Add vanilla; remove from heat.
Add confectioners sugar. Spread in a 9 x 13-inch pan and refrigerate.