1  pound sole fillets 5  tablespoons butter or margarine 2  teaspoons finely shredded tangerine peel 1/2 cup tangerine juice 1  teaspoon lemon juice 1  tablespoon finely chopped parsley 1  tablespoon finely chopped green onion 1  bay leaf 1  tangerine, peeled, sectioned, and seeds removed 3  tablespoons flour 1/2 teaspoon salt 1/8 teaspoon ground black pepper [...]