Coffee Sugar Cookies with Browned Buttercream Filling

Delight in the rich flavor of coffee-infused sugar cookies with a luscious browned buttercream filling. These elegant cookies are perfect for pairing with your favorite coffee or tea. Ingredients: 1 cup unsalted butter, softened 1 cup granulated sugar 1 large egg 2 teaspoons instant coffee granules 2 cups all-purpose flour 1/2 teaspoon baking powder 1/4 teaspoon salt 1 teaspoon vanilla extract For Browned Buttercream Filling: 1/2 cup unsalted butter 2 cups powdered sugar 1 teaspoon vanilla extract 2-3 tablespoons heavy cream Instructions: Put softened butter and granulated sugar in a bowl and mix them together until they are light and fluffy Beat the egg and instant coffee granules into the butter mixture until everything is well mixed together Mix the flour, baking powder, and salt together in a different bowl Mix the dry ingredients into the wet ingredi...