Cream butter, add vanilla. Then add your powdered sugar, 1 cup at a time beat well. Scrape down sides and bottom of bowl often. When all powdered sugar is added, frosting will appear dry. Add cream or whole milk and beat on high until light and fluffy.
Nutrition
4032 calories 600 g 508 g 190 g 2 g 120 g 848 g 43 g 588 g 7 g 56 g