Flounder With Ratatouille without olive bread

1 pink grapefruit 2 tablespoons flour 4 flounder or 4 sole fillets , about 6 ounces 3 tablespoons unsalted butter 2 shallots , finely minced 1 tablespoon[...]

1 lb flounder or 1 lb sole or 1 lb other delicate fish fillet, about 3/4 inch thick 1/2 teaspoon paprika 1/2 teaspoon salt 1/8 teaspoon pepper 1 tablespoon[...]

8 ounces baby shrimp (cooked) 1 egg (slightly beaten) 1/2 cup skim milk 1 tablespoon butter 1 teaspoon chives 2 teaspoons flour 16 ounces flounder fillets 2[...]