Name: Confetti Cake with Buttercream Frosting
Prep time: 15 min
Cook time: 20 min
Total time: 95 min
Yield: 10
Ingredients: 2 cups all-purpose flour; 1 1/3 cups sugar; 3 teaspoons baking powder; 1 teaspoon kosher salt; 3/4 cup vegetable shortening*; 1 1/4 cups 2% or whole milk; 1 tablespoon vanilla extract; 3 egg whites; 1/2 cup jimmies or rainbow sprinkles; 1 cup 2 sticks salted butter, at room temperature; 1/2 cup solid vegetable shortening; 7 cups powdered sugar; 1/4 to 1/3 cup heavy cream; 1 teaspoon vanilla extract