Ultimate sandwich recipes

From back-to-school classics to weekend favourites, a great sandwich is a hard to beat.

MEATBALL SANDWICH WITH TOMATO SAUCE AND FONTINA

From back-to-school classics to weekend favourites, a great sandwich is hard to beat, which is why we've rounded up 23 of the ultimate sandwich recipes. Now to decide: fried mortadella, roast pork and apple or a classic Cuban?