Flounder or Sole Fillets without lemon back flour garlic crumbs

1/4 cup tomato juice vegetable oil 4 teaspoons Dijon mustard or 4 teaspoons prepared spicy brown mustard 4 teaspoons prepared horseradish 1 tablespoon[...]

1 lb flounder fillets 3 large potatoes 3 whole carrots 1 large onion 4 tablespoons unsalted butter , melted 1 pinch thyme minced parsley salt and pepper 1 1.[...]