Hearty Vegetable Soup

1 pound ground beef, cooked
1 can diced tomatoes (don't drain)
1 can corn, drained
3 potatoes, peeled and cubed
4 carrots, peeled and diced
2 stalks celery, chopped
1/2 onion, chopped
2 cups water
4 cubes beef bouillon
1/2 tsp. dried basil
1/2 tsp. dried oregano
1 tsp. salt
1/4 tsp. black pepper
Combine all ingredients in a crock pot. Cover and cook on low heat for 6-8 hours.