Christmas Sugar Cookie Recipe {Egg White Free Icing!}

Ingredients

• 1 cup unsalted butter (softened)
• 1 cup granulated sugar
• 1 large egg (room temperature)
• 1 tablespoon vanilla extract
• 2 teaspoons baking powder
• ¼ teaspoon salt
• 3 cups all-purpose flour
• 2 cups powdered sugar
• 3-4 tablespoons milk
• ½ teaspoon pure peppermint extract (or vanilla)
• Food coloring (optional)