Casserole Roma
["3 c. pared potatoes, sliced", "1 1/2 tsp. salt", "1 (17 oz.) can whole kernel corn, drained", "1 onion, sliced", "1 lb. lean ground beef", "1 c. pared carrots, sliced", "1 (15 1/2 oz.) jar Ragu spaghetti sauce"]
["Grease a 3-quart casserole dish or 13 x 9 x 2-inch baking dish. Layer potatoes, corn, onion, beef and carrots. Season each layer with salt. Pour spaghetti sauce over all. Bake, covered, at 350\u00b0 for 1 3/4 hours. Serves 6."]
["potatoes", "salt", "whole kernel corn", "onion", "lean ground beef", "carrots", "spaghetti sauce"]