In a large bowl, combine the first 8 ingredients. In a small bowl, whisk the eggs, pumpkin, milk and butter. Stir into dry ingredients just until moistened. Transfer to a greased 13x9-in. baking dish., Bake at 350° for 30-35 minutes or until a toothpick inserted in the center comes out clean. Serve warm. If desired, serve with pumpkin butter.