Ingredients

  • 3 tablespoons olive oil
  • 1 large fennel bulb, thinly sliced
  • 1 onion, chopped
  • 3 large shallots, chopped
  • 2 teaspoons salt
  • 4 large garlic cloves, finely chopped
  • 34 teaspoon crushed red pepper flakes
  • 14 cup tomato paste
  • 2 (14 1/2 ounce) cans diced fire-roasted tomatoes, with juice
  • 1 cup dry white wine
  • 5 cups fish stock
  • 1 bay leaf
  • 12 lb mussels, scrubbed, debearded
  • 1 lb uncooked large shrimp, peeled and deveined
  • 1 lb assorted firm-fleshed fish fillet, such as halibut, cut into 2-inch chunks
  • 1 cup lump crabmeat
  • freshly grated parmesan cheese

Method

  • Heat the oil in a very large pot over medium heat.
  • Add the fennel, onion, shallots, and salt and saute until the vegetables are translucent, about 10 minutes.
  • Add the garlic, and 3/4 teaspoon of red pepper flakes, and saute 2 minutes.
  • Stir in tomato paste.
  • Add tomatoes with their juices, wine, fish stock, and bay leaf.
  • Bring to a simmer.
  • Reduce the heat to medium-low.
  • Cover and simmer until the flavors blend and the bitterness of the tomatoes dissipates, about 60 minutes.
  • Add the mussels to the cooking liquid.
  • Cover and cook until the mussels begin to open.
  • Add the shrimp, crab, and fish.
  • Simmer gently until the fish and shrimp are just cooked through, stirring gently, about 5 minutes.
  • Discard the mussels that do not open.
  • Season the soup to taste with more salt and red pepper flakes.
  • Ladle the soup into bowls, sprinkle freshly grated parmesan cheese over the top, and serve with garlic bread for dipping.