Melt butter in a large stockpot. Saute onions and celery in butter until soft and translucent. Add mirin and continue to cook until it is almost reduced. Stir in crab boil seasoning and 1 tablespoon pepper. Continue to cook approximately 1 minute. Pour in fish stock and clam broth and bring to a boil. Add the potatoes and cook the potatoes until just tender. Continue to simmer and add crab, lobster, scallops, and shrimp. Return to a simmer and add fish. Gently poach fish until just cooked. Add heated half-and-half. Season with salt and freshly ground black pepper, to taste. Enjoy!
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.