Marinate chicken in mixture of the sour cream, lemon juice, Worcestershire, celery salt, paprika, salt, pepper & garlic salt.
Marinate in refrigerator for 12 hours or more. Roll chicken in crushed stuffing mix, and arrange in baking dish.
Melt together butter or margarine and oil. Slowly pour 1/2 mixture over chicken. Bake at 350 for 1 hour. After 30 minutes pour remainder of melted mixture over chicken.