In a large saucepan, combine 1 cup milk, chocolate chips and cocoa mix. Cook and stir over low heat until chips are melted. Stir in remaining milk; heat through.
Meanwhile, cut a slit in top of each marshmallow; insert a candy.
Pour hot cocoa into mugs or cups; place two prepared marshmallows in each cup. Serve immediately.Yield: 8 servings.
If mint chocolate chips are not available, place 2 cups (12 ounces) semisweet chocolate chips and 1/4 teaspoon peppermint extract in a plastic bag; seal and toss to coat. Allow chips to stand for 24-48 hours.