Zesty Tomato Mac And Beef
["1 lb. ground beef", "1 c. chopped onion", "1 14 1/2 oz. can zesty diced tomatoes w/ mild chilies", "1 c. dried elbow macaroni", "1 c. water", "1 c. shredded cheddar cheese", "sliced green onions, if desired", "sour cream, if desired"]
["Brown meat and onion in large skillet.", "Drain, season with salt and pepper if desired.", "Add undrained tomatoes and water; bring to a boil.", "Stir in macaroni. Cover and simmer for 10 minutes or until pasta is cooked.", "Stir in cheese. Garnish with sliced green onions and sour cream if desired."]
["ground beef", "onion", "zesty", "macaroni", "water", "cheddar cheese", "green onions", "sour cream"]