Ingredient-wise, it is a fairly easy recipe, requiring simply 5 elements. There’s the bread, in fact, sourdough or no matter variety you like. There’s additionally some mayo for the surface to get a crunchy crust — Hondrum makes use of avocado oil mayonnaise, however any mayo will work. For cheeses, she makes use of mozzarella, cheddar, and Parmesan, though you possibly can tinker with these, as properly, utilizing no matter cheeses you want finest.