1 lb. ground beef
1 med. onion, chopped
2 c. tomato juice
2 c. lightly crushed Frito corn chips (measured after crushing)
1 tsp. salt
2 tbsp. prepared mustard
1 c. grated American cheese

Place a layer of crushed corn chips in a casserole. Add salt to beef and brown with onions. Drain off the fat and stir in the mustard and pour over chips. Cover with cheese. Top with remaining corn chips. Add tomato juice and bake at 350 degrees for 30 minutes. Serves 6.