Unicorn Cake Recipe: How to Make It

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, cubed
• 4 large egg whites, room temperature
• 3/4 cup 2% milk, divided
• 1 teaspoon clear vanilla extract
• 1/2 teaspoon almond extract
• 1/3 cup rainbow jimmies
• BUTTERCREAM:
• 6 ounces white baking chocolate, chopped
• 1/4 cup heavy whipping cream
• 6 large egg whites
• 1/2 teaspoon cream of tartar
• 2 cups unsalted butter, cubed
• 1-1/2 teaspoons vanilla extract
• Paste food coloring