In honour of my first visit to the Lusitoland festival, the subject today is an institution in its own right; the Prego roll. Made with fresh Portuguese rolls, a spicy creamy sauce and steak, this perennial morsel is hard to get wrong but when done right, is an unfailing delight.

Although they may not be the best I have ever tasted (you will understand why in due course) The Pregos at Lusitoland were delicious; the bread, fresh from the oven, th [...]