Oysters in Port Sauce - With fruit

12 oysters, scrubbed 4 tablespoons heavy cream 1 lemon, juice and zest of 1/2 cup stick unsalted butter , cut into eight pieces 1/2 cup wilted spinach ,[...]

12 each oysters shucked, shells reserved 2 large shallots fresh * 1/2 bunch coriander * 1 each jalapeño pepper seeded * 1 each hot chili peppers red, seeded *[...]

1 dozen oyster, with shells (preferably Maryland oysters) rock salt (optional) 2 tablespoons olive oil 3 slices prosciutto , chopped (1 or 2 ounces) 1 garlic[...]