At the hands of a chef, ravioli isn't just a square-shaped pasta. This Italian classic takes on new life with the interpretation of stellar chefs like Brazil's Alex Atala, whose restaurant D.O.M. ranks 4th on the World's 50 Best Restaurants list,  and Italy's Gennaro Esposito, whose restaurant Torre del Saracino has two Michelin stars.

Check out their imaginative ravioli recipes below and, if you need more inspiration, be sure to take a look at other recipes with a chef's touch.

Seawater Ravioli by Andrea Bertarini

Pea Puree with Ricotta Quenelles Squid and ''Raviolino'' of Lemon and Candied Tomatoes by Gennaro Esposito

Rice Ravioli with Saffron, Meat Mayonaisse and Pork Popcorn by Andrea Berton

Banana, Lime and Priprioca Caramel Ravioli by Alex Atala