Fudge

Ingredients
3 cups semi sweet chocolate chips
1 (14 oz.) can sweetened condensed milk
¼ cup butter
1 cup chopped walnuts (optional)
Instruction
Place chocolate chips, sweetened condensed milk and butter in large microwaveable bowl. Zap in microwave on medium heat until chips are melted, about 3-5 minutes, stirring once or twice during cooking. Stir in nuts. Pour into a well greased 8 X 8 inch glass baking dish. Refrigerate until set.