Walcie'S Hamburger Soup
["1 lb. hamburger", "1 1/2 c. diced onion", "3 large potatoes, diced", "1 (14 oz.) can diced tomatoes", "2 tsp. pepper", "3 tsp. salt", "3 Tbsp. prepared mustard", "3 qt. water"]
["In large stewer, brown hamburger; drain.", "Add water.", "Bring to a boil.", "Add all ingredients.", "Stir well, until mustard is dissolved.", "Lower heat and simmer for 1 1/2 to 2 hours."]
["hamburger", "onion", "potatoes", "tomatoes", "pepper", "salt", "mustard", "water"]