Perfect Microwave Fudge
["1 lb. powdered sugar", "1/2 c. cocoa", "1/4 c. milk", "1 stick butter or margarine", "1 tsp. vanilla", "1/2 c. chopped nuts", "1/2 c. miniature marshmallows"]
["Blend powdered sugar and cocoa.", "Add milk, butter and marshmallows, but do not stir.", "Cook 3 minutes on High in microwave; then stir and add vanilla and nuts.", "Stir to blend. Pour into a greased pan or line pan with foil.", "Place in freezer 20 minutes or refrigerator 1 hour."]
["powdered sugar", "cocoa", "milk", "butter", "vanilla", "nuts", "marshmallows"]