Fluffy Cotton Candy Cake with Colorful Swirls and Buttercream - Recipe By Me

Ingredients

• 2 1/4 cups all-purpose flour
• 2 1/4 teaspoons baking powder
• 3/4 teaspoon salt
• 3/4 cup unsalted butter, at room temperature
• 1 1/2 cups granulated sugar
• 3 large eggs, at room temperature
• 1 1/2 teaspoons cotton candy flavoring
• 1 cup whole milk, at room temperature
• Pink, blue, purple, and yellow food coloring
• 1 cup unsalted butter, at room temperature
• 4 cups powdered sugar
• 1/2 teaspoon cotton candy flavoring
• 2 to 3 tablespoons milk or heavy cream, for desired consistency
• Food coloring, optional for decoration