Confetti Cake with Brown Sugar Buttercream - Master recipes

Ingredients

• 2-1/4 cups cake flour -
• 1-1/2 cups sugar -
• 3-1/2 teaspoons baking powder -
• 1/2 teaspoon salt -
• 1/2 cup unsalted butter, softened -
• 4 large egg whites, room temperature -
• 3/4 cup 2% milk -
• 1 teaspoon clear vanilla extract -
• 1/2 teaspoon almond extract -
• 1/3 cup rainbow jimmies -
• BUTTERCREAM: -
• 4 large egg whites -
• 1 cup packed light brown sugar -
• 1/4 teaspoon salt -
• 1-1/2 cups unsalted butter, softened -
• 1-1/2 teaspoons clear vanilla extract -
• 1/2 to 3/4 teaspoon yellow food coloring -
• Confetti sprinkles -