1 package (8 ounce) shell macaroni, cooked and drained
1 can (4 ounces) chopped green chilies
2 cups 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-qt. baking dish. Sprinkle with the remaining cheese. Bake at 350° for 30 minutes or until heated through.