Ingredients
2 3/4 sticks (11 ounces) unsalted butter
3/4 cup plus 1 tablespoon milk
3 pounds (10 1/2 cups) confectioners' sugar, sifted
Preparation
Melt butter in a saucepan over medium heat. Remove from heat. Stir in milk.
Whisk together butter mixture and the sugar in a large bowl until icing is opaque and thickened but still pourable, 4 to 5 minutes. Use immediately.
