Vegetable Beef Soup

1 lb ground beef
1/4 cup chopped onion
4 cups beef broth
1 cup chopped celery
1 cup chopped carrots
8 oz can tomato sauce
1 potato, cubed
1/2 teaspoon marjoram
1/2 teaspoon oregano
salt & pepper

In a dutch oven, melt 3 Tablespoons margarine.
Add cubed potatoes and saute until golden.
Add ground beef and onion and cook until beef is browned.
Drain fat.
Add broth, vegetables, tomato sauce, and spices.
Bring to a boil.
Reduce heat.
Cover and simmer for 20 minutes.