Broccoli Cheese soup

Broccoli Cheese Soup

1/2 cup chopped onion
1/4 cup butter
1/4 cup flour
3 cups chicken broth
(or 3 cups water and
4 chicken boullion cubes)
1 tsp Worcestershire sauce
1 pound frozen broccoli thawed and drained
3 cups shredded cheddar cheese
1 pint half and half (or milk)

In large saucepan, cook onion in butter til tender; stir in flour. Gradually stir in broth or water, then broccoli and worcestershire sauce (boullion cubes if using). Over medium heat, cook and stir until thickened and broccoli is tender, about ten minutes. Add cheese and half and half/milk. Cook and stir until cheese melts and soup is hot (Don't boil, it will separate).