Hoisin Sauce, Sesame Seeds, Brown Sugar, Ginger, Pork Belly, Minced Garlic, Rice Vinegar, Soy Sauce, Cornstarch, Cabbage. This Pork Belly Bao Sandwich with Cabbage and Sesame Seeds is a flavorful Asian-inspired sandwich that's ideal for a quick lunch or dinner. Tender pork belly is marinated in a sweet and savory sauce before being baked until crisp and golden brown. This sandwich, served on a fluffy bao bun with crunchy cabbage and nutty sesame seeds, is sure to become a new favorite.