Easy Vegetable-Beef Soup
["1 lb. ground beef", "1 medium onion, chopped (about 1/2 c.)", "1 pkg. Hamburger Helper mix for beef romanoff", "5 to 6 c. water", "1/2 tsp. salt", "1/8 tsp. pepper", "1/8 tsp. dry mustard", "1 (16 oz.) can whole tomatoes, undrained", "1 (10 oz.) pkg. frozen mixed vegetables or 2 c. cooked vegetables"]
["Cook ground beef and onion in 4-quart Dutch oven, stirring frequently, until beef is brown; drain.", "Stir in sauce mix, water, salt, pepper, mustard and tomatoes; break up tomatoes.", "Heat to boiling, stirring constantly; reduce heat.", "Cover and simmer 10 minutes, stirring occasionally.", "Stir in noodles and vegetables. Heat to boiling; reduce heat.", "Cover and simmer 10 minutes longer. Makes 6 servings."]
["ground beef", "onion", "Hamburger", "water", "salt", "pepper", "dry mustard", "tomatoes", "frozen mixed vegetables"]