Warm House Cozy KitchenBirthday Cupcakes - Warm House Cozy Kitchen

Ingredients

• 3 cups plain cake flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1 teaspoon table salt
• 4 Large eggs (at room temperature)
• 2 teaspoons vanilla extract
• 1 1/3 cup sugar (9 1/3 ounces)
• 12 tablespoons unsalted butter (1 1/2 sticks)
• 1 1/4 cup buttermilk
• 12 tablespoons unsalted butter (3 sticks, at room temperature)
• 3 cups confectioner's sugar
• 2 tablespoons milk
• 1/8 teaspoon table salt
• sprinkles (optional)