In a bowl, mix the butter with the oil, garlic, parsley, lemon juice, Tabasco and some black pepper to taste. Place the closed oysters on a baking tray with the flat side of the shell facing upwards. Place under a preheated grill for 1 minute. When you start to see the shells opening, remove them from the grill.
Using an oven mitt to protect your hands from the heat, slide a shucking kn