Cook onion and celery in oil until tender, but not brown; ... makes a delicious sauce for various dishes. I started using it for barbecue chicken and found that it ... 30 minutes at 325°F.
Preheat oven to 350 degrees. Heat oil in a small saucepan. Add ... layer. Pour barbeque sauce over chicken and bake uncovered ... tender, about 30-45 minutes.