Feeling hungry – and maybe a little indecisive? Head to one of these speciality restaurants around the world, each of which doggedly focuses on one thing only. The laser-focused restaurants on our list offer incredibly streamlined menus all about one dish or ingredient, whether that's perfect pancakes, mac 'n' cheese served with any toppings you could possibly imagine, or a menu based entirely on avocado.

Click or scroll through our gallery to discover the most unusual speciality restaurants from around the world – counting down to the craziest of all.

We've based our ranking on diner reviews, how unusual each restaurant is, and on the opinions of our well-travelled (and well-fed) team. The list is unavoidably subjective.