Scallops with sprigs

1 lb sea scallops 1 orange 1 Tomato , skinned, seeded, diced 1/4-1/2 teaspoon saffron 1/4 cup white wine 2 tablespoons parsley , chopped, save some sprigs for[...]

5 tablespoons butter 3 large leeks , white and pale green parts,thinly sliced 2 tablespoons water 3 cups dry white vermouth 6 shallots , thinly sliced 1/4 cup[...]