In this task, you have to generate the named entities (NER) given its ingredients of the recipe. Named entities are the names of the items without their quantity.

2 tablespoons olive oil, 1 large yellow onion, thinly sliced (about 1 1/2 cups), 1 cup thinly sliced fennel, 3 cloves of garlic, thinly sliced, Pinch red chili flakes, 1 bay leaf, 1 sprig fresh thyme (substitute 1/4 teaspoon dried), 1 sprig fresh oregano (substitute 1/4 teaspoon dried), 1 tablespoon tomato paste, 3/4 cup dry white wine, 1 cup bottled clam juice, 1 28 ounces can whole peeled tomatoes, Salt and pepper, to taste, 25 littleneck clams, scrubbed, 1/2 pound mussels, scrubbed and debearded, 1/2 pound 16-20 count shrimp, shell on, 1/2 pound king crab legs, cracked and broken into large pieces, 1/2 pound barramundi fillets, cut into large pieces, 3 tablespoons unsalted butter, cut into pieces, 2 tablespoons finely minced fresh parsley, Crusty bread, for serving
olive oil, yellow onion, fennel, garlic, red chili flakes, bay leaf, thyme, oregano, tomato paste, white wine, clam juice, tomatoes, Salt, littleneck clams, mussels, shrimp, crab legs, barramundi, unsalted butter, fresh parsley, Crusty bread