Cioppino From Castagna Restaurant In Portland

Name: Cioppino From Castagna Restaurant In Portland
Ingredients: 1/4 cup finely chopped shallots; 1/4 cup plus 2 tablespoons olive oil, divided; 24 mussels, de-bearded; 24 clams; 1/4 cup dry white wine; Soup base; Salt; Pepper; 16 prawns, cleaned; 16 scallops, quartered crosswise; 1/4 cups chopped chives; 1 pound cleaned cod or monkfish, cut into 2-inch pieces; Flour for dredging; 4 leeks, white parts only, coarsely chopped and washed; 1 bulb fennel, coarsely chopped; 3 tablespoons olive oil; 1 dried chile de arbol, seeded; 3 tablespoons tomato paste; 2 tablespoons Arborio rice; 2 quarts fish stock or broth, or vegetable broth, plus more as needed; Pernod; Juice of one lemon, or to taste