The Turkey Club Shawarma Sandwich With Pork Belly and Enhanced Mayo Recipe

Name: The Turkey Club Shawarma Sandwich With Pork Belly and Enhanced Mayo Recipe
Ingredients: For the Turkey Shawarma:; 2 boneless skinless turkey thighs, about 1500 grams (3 pounds 6 ounces) total); 1000 grams (2 pounds 3 ounces) fresh pork belly, skin removed; 260 grams (about 1 cup plus 1 tablespoon) buttermilk; 100 grams (about 1/3 cup) brown mustard; 100 grams (about 1/3 cup) ketchup; 100 grams (about 1/3 cup) miso paste, preferably barley miso; 1 medium yellow onion peeled and quartered, plus 2 large yellow onions peeled and left whole; 1 head of garlic peeled; 500 grams (about 2 cups) dry white wine; For the Bacon Mayonnaise:; 250 grams (about 1 cup) rendered bacon fat, from about 1 pound of bacon (reserve cooked bacon for another use); 200 grams (about 3/4 cup) peanut oil; 2 large egg yolks, plus 1 large egg; 50 grams (about 3 tablespoons) brown mustard; 50 grams (about 3 tablespoons) sherry vinegar; 15 dashes (shakes) hot sauce; Kosher salt (about 6 grams, or to taste); To Assemble the Turkey Clubs:; Sliced Bread, such as potato bread, toasted; Lightly salted thick tomato slices; Baby arugula