1 lb. lean ground beef
1 large onion, chopped
1 can (14 ½ oz.) diced tomatoes, undrained
1 can (8 oz.) tomato sauce
1 cup corn
½ cup water
1 ¼ t. chili powder
1 t. dried oregano
½ t. salt
2/3 cup uncooked elbow macaroni
2/3 cup shredded cheddar cheese