Makes about 2 dozen cookies This sandwich cookie is comprised of buttery cookies on the outside and rich, creamy dulce de leche in the center. Ingredients 10 oz (2 1/2 sticks) unsalted butter 1 1/3 cups confectioners’ sugar 1 1/2 teaspoons vanilla extract 1/4 teaspoon kosher salt 3 cups all-purpose […]
