Source: Copeland's of New Orleans

4 ounces butter
4 ounces chopped onions
5 single mushrooms
1/2 teaspoon salt
3/4 teaspoon garlic powder
1/4 teaspoon white pepper
8 ounces fish fillet (red or black drum recommended)
4 ounces crawfish tails
4 ounces 90-100 size shrimp

Cook fish on grill approximately three minutes on each side. While fish is cooking, saut?shrimp and crawfish tails for about one minute. At this point, everything else may be added. Cook until vegetables are translucent. If mixture is too thick, add a splash of dry white wine. If too thin, turn the heat up and cook down until the right consistency.