Nore's Slumbo

2 tablespoons olive oil

1 large Vidalia onion, diced

3 stalks celery, diced

1 green bell pepper , diced

2 cloves garlic , minced

1 tablespoon file gumbo powder, plus extra for garnish

1 bay leaf

1 1/2 teaspoons cayenne

1 1/2 teaspoons paprika

1 teaspoon kosher salt, plus more for seasoning

1/2 teaspoon dried thyme

1 teaspoon dried Mexican oregano

1/2 teaspoon black pepper, plus more for seasoning

1 (4 1/2-ounce) can tomato paste

5 cups seafood stock (or 2 (8-ounce) bottles clam juice)

1 pound haddock , cut into 1 1/2-inch pieces

1 pound shrimp, shells removed, deveined

12 oysters

1 1/2 cups lump crabmeat, picked over

2 tablespoons hot sauce

4 cups cooked rice