SOLE AU GRATIN ON Fillets of sole (or flounder) lb mushrooms chopped fine tbsp wine vinegar : tbsp cointreau OZx. brandy | 3/4 c salad oil 1 medium onion sliced Few celery leaves | 1c dry white wine 4 tsp butter or marg.. Wr WN OO 1 a Pee hee eee aes We ee oe Sek