3 Ingredient Microwave Fudge
18 oz white chocolate chips
1 can condensed milk
¼ cup (4 tablespoons) butter
Optional mix-ins - sprinkles, nuts, smarties etc
Spray an 8-inch square dish with cooking spray and set aside.
Place chocolate chips, sweetened condensed milk, and butter in a large microwave-safe bowl. Heat in the microwave on high for 3-5 minutes, stirring every 30-60 seconds, just until the chocolate mixture is melted and completely combined.
Stir in any mix-in's.
Refrigerate until set and completely cool. Slice into squares and enjoy!