American: Mamma's Pizza Edinburgh - 30 The Grassmarket, Edinburgh, Scotland

Mamma’s Pizza in Edinburgh has won awards since it opened its doors in 1985. The restaurant serves only the best fresh, handmade and stone-baked American-style pizza, combined with a choice of 40 toppings. Mamma’s also has the best gluten-free pizza in Edinburgh. Deliveries and takeaways are available.