You need 1 ingredient. The key ingredients include: ["FOR CROUTONS", "12 to 16 (1/2-inch-thick) baguette slices", "3 tablespoons extra-virgin olive oil", "1 or 2 garlic clove, halved", "FOR SOUP", "1 (1- to 1 1/4 -lb) live lobster, or store steamed.", "1 -4 leeks white portions only chopped.", "2 - 6 large flavorful tomatoes, peeled, seeded, and coarsely chopped", "1 large onion, chopped coarse", "4 garlic cloves, chopped", "1/2 cup extra-virgin olive oil", "1 lb small red potatoes cut in 1/4s.", "1 fennel's fronds finely chopped. (sometimes called anise)", "1 fennel bulb chopped", "1 Turkish or 1/2 California bay leaf", "1/4 teaspoon crumbled saffron threads soaked in 2 tsp. water for 5 + min.", "1 1/2 tablespoons coarse sea salt [careful in case broth is already salted!!]", "1/2 teaspoon black pepper", "1/4 fennel seed", "1 orange rind peeled or grated", "9 cups white fish stock (taste what you buy before adding)*", "1/2 cup +> to taste Pernod", "1 cup dry white wine", "3 pounds firm-fleshed white fish steaks(such as Halibut, cod, butterfish, hake or sword, not Blue), cut into 1 1/2"" chunks", "12 small hard-shelled clams like little necks, scrubbed", "12 mussels, scrubbed and any beards removed", "12 sea scallops trimmed & halved.", "12 oysters shelled", "24 extra large shrimp in shells, or cooked in fish broth then shelled, reserving liquid to add to the soup.", "Fresh Thyme", "Fresh Italian Parsley", "Fresh basil", "FOR THE ROUILLE", "6 cloves garlic", "1 egg yolk", "teaspoon salt", "dash of Tobasco", "1 tsp dried oregano or 12 large basil leaves.", "1 cup olive oil", "1/3 cup red pimentos"].