Spoon into a 28 x 18-cm (11 x 7-inch) baking dish, in scallop shells or in the Skip to content. Position rack in top third of oven and preheat to 450°. Add garlic, spinach, green onions, parsley, lemon juice, butter, and Pernod to a food processor and pulse until finely chopped. Close menu. Ingredients. Grilled oysters with gooey-cheesy-bacony goodness on top. Tasty oysters casino, made with oysters, bacon, and green onion, along with seasonings. Our take on Oysters Rockefeller with bacon sprinkled on top.