Mom's Marshmallow Fudge

Bahan-bahan (49 porsi)

• 3/4 cup butter (this is 1 and 1/2 sticks; do not use margarine )
• 2 & 1/2 cups white granulated sugar
• 2/3 cup full-fat evaporated milk (do not use sweetened condensed milk)
• 12 ounce package (high quality) semi-sweet chocolate chips (2 cups )
• 7 ounce jar marshmallow cream (also called marshmallow fluff)
• 1 teaspoon vanilla extract