Espresso Chocolate Shortbread
Ingredients:1 cup unsalted butter, softened 🧈1/2 cup powdered sugar ❄️1 teaspoon vanilla extract 🍦2 cups all-purpose flour 🌾1/2 cup unsweetened cocoa powder 🍫1 teaspoon instant espresso powder ☕1/4 teaspoon salt 🧂1/2 cup chocolate chips or chunks (optional) 🍫 Instructions: