Confetti Cake

Ingredients

• 9 Tablespoons unsalted butter softened
• 3 cups granulated sugar (600g)
• 1 cup canola oil vegetable oil would also work (236ml)
• 4 teaspoons vanilla extract
• 4 cups+ 2 Tbsp all-purpose flour (all of the flour goes into the cake batter, you will also need additional flour for preparing the cake pan) (516g)
• 4 ½ teaspoons baking powder
• 1 ½ teaspoons salt
• 1 ½ cup milk (355ml)
• 9 egg whites room temperature preferred
• ½ cup sprinkles* (80g)
• Buttercream
• 1 lb unsalted butter softened to room temperature (453g)
• ¼ teaspoon salt
• 6 cups powdered sugar (750g)
• 6 Tbsp heavy cream
• 2 teaspoons LorAnn Princess emulsion or vanilla extract