Fool-Proof Fudge

Ingredients:
1 (12 ounce) bag chocolate chips
1 can sweetened condensed milk
2 teaspoon vanilla
1 cup favorite chopped nuts
1 1/2 cup mini marshmallows

Directions:
Mix chocolate chips and sweeten condensed milk in large microwave safe bowl. Microwave for 5 minutes or until chips are melted. Stir in vanilla, nuts and marshmallows. Pour into wax paper lined 9x13 pan and chill for 2 hours until set