1 lb ground beef

1 small onion, chopped

3/4 cup water

1 package (1 1/4oz) taco seasoning

1 can (15oz) tomato sauce

1 package (8oz) shell macaroni, cooked and drained

1 can (4oz) chopped green chilies

2 cups (8oz) shredded cheddar cheese, divided

In a skillet, brown ground beef and onion over medium heat; drain. Add the water, taco seasoning, and tomato sauce; mix. Bring to a boil; reduce heat and simmer for 20 minutes. Stir in macaroni, chilies, and 1 1/2 cups of cheese. Pour into a greased 1 1/2 quart baking dish. Sprinkle with the remaining cheese. Bake at 350 degrees for 30 minutes or until heated through. Serves 6.