Sole - With greens

2 pounds sole fillets 1 1/2 cups water 1 cup white wine dry * 1 medium onion quartered 1 each bay leaf * 3 to 4 each peppercorns whole * 1/2 teaspoon salt 3[...]

4 medium tomatoes ripe 14 tablespoons butter unsalted, cut into, pieces, plus more as, needed 4 small onion white, thinly, sliced 2 tablespoons shallot finely[...]