Lobster Bisque Serves 4 - 6 4 x 1 1/2 pound live lobsters 3/4 cup butter, divided 2 tablespoons olive oil, plus more for drizzling 2 medium onions, diced 2 large carrots, diced4 celery stalks, diced 4 garlic cloves, minced 2 tablespoons tomato paste 1/4 cup brandy 1/2 cup dry white wine 6 cups lobster