You should try their Home made Ice Tea some day!
I was actually impressed by the quality of the calzone Vesuvio.. and the home made ice tea.. though it is really noisy and people are allowed to smoke next to you.
The pizza Lucca is a real treat! The ricotta makes it a tad bit heavy, but it's so worth it. If you visit on a hot day, I'd recommend the home made ice tea.
Probably the best pizzas in Lisbon! And you can ask to split your pizza in two, half one type, half another! Also try the fruit sangria made with granizado. Read more.