The Italian-Argentine dish that you can only eat on the 29th in this 'picsería' in Madrid. Mariano Gargiulo and Vanina Olivera have every 29th day of the Picsa calendar marked in red.

It's gnocchi day on the29th.... It's a day of a lot of energy, even though it's aA lot of work," Vanina says with a soft Argentine accent. This pizzeria on Ponzano Street delivers hundreds of pan pizzas the rest of the month.