Ingredients

1-1/2 teaspoons plus 1 tablespoon butter, divided2 cups semisweet chocolate chips1 can (14 ounces) sweetened condensed milk2 cups salted peanuts, plus more for topping1 package (10 ounces) miniature marshmallows, plus more for topping

Preparation

Line a 13x9-in. baking pan with foil, letting ends extend over sides by 1 in. Grease the foil with 1-1/2 teaspoons butter; set aside.

In a large saucepan, combine chocolate chips, milk and the remaining butter. Cook and stir over medium heat until mixture is smooth. Remove from the heat; stir in 2 cups peanuts. Place marshmallows in a large bowl; add chocolate mixture and stir well. Spread into prepared pan. Sprinkle with additional peanuts and marshmallows. Refrigerate until firm.

Using foil, lift fudge out of pan. Cut into 1-1/2-in. squares.