Ingredients

The following ingredients have 18 Servings
  • 1 cup unsalted butter (softened)
  • 2 cups white sugar
  • 3 eggs
  • 1 cup sour cream
  • 1 teaspoon vanilla extract
  • 5 cups flour
  • 3 teaspoons baking powder
  • 1 teaspoon baking soda
  • 1/4 teaspoon salt
  • 3/4 cup unsalted butter (softened)
  • 3 1/2 cups powdered sugar (plus 1/2 cup, if needed)
  • 1/2 teaspoon vanilla extract
  • 2 teaspoons heavy cream (plus 2 teaspoons, if needed)
  • food colouring and sprinkles, if desired

Instruction