Beef Vegetable Soup
["1 lb. lean ground beef", "1 medium onion, chopped", "1 beef bouillon cube", "6 c. water", "1/2 tsp. oregano", "1 small can tomato paste", "4 medium tomatoes, peeled and diced", "1 c. uncooked pasta (twists, spirals, shells, elbows, etc.)", "salt and pepper to taste"]
["Brown beef.", "Drain.", "Place all ingredients except pasta into a Dutch oven.", "Simmer for 45 minutes, stirring occasionally.", "Add more water as needed.", "Stir in pasta.", "Cook 10 to 15 minutes longer."]
["lean ground beef", "onion", "water", "oregano", "tomato paste", "tomatoes", "pasta", "salt"]