Easiest fudge recipe in the world

Ingredients

3 cups semisweet chocolate chips

1 (14 ounce) can sweetened condensed milk

1/4 cup butter

1 cup chopped walnuts (optional)

Directions

Place chocolate chips, sweetened condensed milk, and butter or margarine in large microwaveable bowl. Zap in microwave on medium until chips are melted, about 3-5 minute, stirring once or twice during cooking. Stir in nuts, if desired.
Pour into well-greased 8×8-inch glass baking dish. Refrigerate until set.