1/2 c. salad oil
1/2 c. vinegar
1/4 c. soy sauce
6 bulbs garlic, crushed
1 sprig rosemary
1 tbsp. celery seed
1 tsp. salt
1/4 tsp. pepper

Combine all sauce ingredients, simmer 10 minutes. Cut duck into halves and barbecue, turning several times and swabbing sauce on generously until tender about 30-40 minutes.