Tavern Soup

1/4 cup chopped celery
1/4 cup chopped carrots
1/4 cup chopped green bell pepper
1/4 cup chopped onion
5 cups chicken broth
2 tablespoons margarine
1 teaspoon salt
1/4 teaspoon pepper
1/3 cup flour
3 cups grated sharp Cheddar cheese
1 (12 ounce) can beer (at room temperature)

Combine celery, carrots, green pepper and onion in pot. Add broth, margarine, salt and pepper. Cook on low for 5 to 6 hours.

Strain mixture and pur