Holiday Brunch Casserole

In a large bowl, combine the first 5 ingredients; stir in 1 cup cheese. Transfer to a greased 13x9-in. baking dish. , In another bowl, whisk eggs, milk, baking mix and salt until blended; pour over top. Sprinkle with remaining cheese. Refrigerate, covered, overnight., Preheat oven to 375°. Remove casserole from refrigerator while oven heats. Bake, uncovered, 30-35 minutes or until a knife inserted in the center comes out clean. Let stand 10 minutes before cutting.