Chicken and Dumplings

INGREDIENTS:

1/2 c Chopped onion
1/2 c Chopped celery
2 Garlic cloves; minced
1/4 c Butter or margarine
1/2 c Flour
2 ts Sugar
1 ts Salt
1 ts Dried basil
1/4 ts Pepper
4 c Chicken broth
10 oz Frozen green peas
4 c Cubed cooked chicken