Marshmallow Fudge - cooking recipe

Ingredients

1 1/3 sticks butter
1 can Pet milk
4 1/2 c. sugar
3 small pkg. chocolate chips (Nestle Toll House)
1 jar marshmallow cream
1 tsp. vanilla

Preparation

Put in large pot and bring to boil, stirring constantly. After it starts to boil, cook 10 minutes more, no longer, stirring constantly.
Take off stove and add chocolate chips, marshmallow cream and vanilla.
Mix.
Pour in a buttered 9 x 13-inch pan. Makes 4 1/2 pounds.