shrimp Bienville

Recipe is very close to its originator, Antoine\'s restaurant N.O. This topping can be used for more than oysters, stuff a lobster, stuff a shrimp, in a casserole over scallops, etc

6 oz. shrimp, 2oz. onion, 1 oz. green pepper, 1 oz. celery, 1/2 tsp. minced garlic, 1/8 tsp. cayenne pepper, 1 slice crisp bacon, 1 T. scallion, 1 T. scallions, 1/2 tsp. sea salt, 1/4 c. + 1 T. cream, milk or stock, 1 oz. mushrooms, 1/4 tsp. thyme,