Susan's seafood gumbo | Jamie Oliver recipes

Ingredients

• 1.5 litres organic chicken or beef stock
• 16 large raw shell-on king prawns, from sustainable sources
• 500g quality smoked spicy sausage, such as Andouille
• olive oil
• 50g unsalted butter
• 5 heaped tablespoons plain flour
• 2 large green peppers
• 1 large onion
• 3 sticks of celery
• 5 fresh bay leaves
• 1 bunch of fresh thyme (30g)
• 8 cloves of garlic
• 1 teaspoon cayenne pepper
• 1 teaspoon Tabasco sauce
• 1 x 400g tin of quality plum tomatoes
• 200g green beans
• 1 bunch of fresh curly parsley (30g)
• 600g sea bass fillets, skin on, scaled and pin-boned, from sustainable sources
• optional: 4 fresh langoustines, from sustainable sources
• 300g fresh cockles or clams, cleaned, from sustainable sources
• 1 lemon