FOR THE FROSTING:
– 2 sticks of butter
– 1/2 cup brown sugar, packed
– 1/2 cup white sugar
– 1 cup powdered sugar
– 4 teaspoons vanilla
– 5 tablespoons heavy cream
– 1 cup heat-treated all-purpose flour,
– 3/4 teaspoon salt
– 1 cup mini chocolate chips