Name: Nore's slumbo
Prep time: 20 min
Cook time: 45 min
Yield: 6
Cuisine: Caribbean
Ingredients: 70g butter; 2 tbsps olive oil; 1 large Vidalia onion, diced; 3 stalks celery, diced; 1 green pepper, diced; 2 cloves garlic, minced; 1 tbsp file gumbo powder, plus extra for garnish; 1 bay leaf; 1 1/2 tsps cayenne; 1 1/2 tsps paprika; 1 tsp salt, plus more for seasoning; 1/2 tsp dried thyme; 1 tsp dried Mexican oregano; 1/2 tsp black pepper, plus more for seasoning; 1 (130g) tin tomato puree; 1.2L seafood stock (or 2 (235ml) bottles clam juice); 450g haddock, cut into 2.5cm pieces; 450g prawn, shells removed, deveined; 12 oysters; 675g lump crabmeat, picked over; 2 tbsps hot sauce; 1kg cooked rice