Very, Very Best Fudge - cooking recipe

Ingredients

4 1/2 c. sugar
13 oz. evaporated milk
9 oz. semi-sweet chocolate chips
9 oz. bittersweet chocolate chips
7 oz. marshmallow cream
1/2 lb. butter (only butter)
1 Tbsp. vanilla
2 c. chopped nuts (optional)

Preparation

Bring sugar and milk to a boil and cook exactly 6 minutes over medium heat.
Remove from stove and add remaining ingredients. Beat until firm.
Pour into a 9 x 13-inch buttered pan.
Cool at room temperature, then store overnight in fridge.
Makes about 5 pounds.