ROME (AP) 鈥 "Hallelujah!鈥 That's what countless Catholics exclaimed as Pope Francis left the hospital Sunday after more than a month fighting pneumonia. It's also the name of a new gelato flavor.

Hallelujah gelato made its debut in Rome in open-air kiosks in Piazza Risorgimento Sunday just a 5-minute walk from the Vatican, marking a preview of International Handmade Gelato Day.

The tasting attracted hundreds of pilgrims, tourists and gelato lovers eager to sample the divine new flavor that includes gianduia, an Italian combination of roasted hazelnuts and pure chocolate. It will be available in gelato parlors across Europe starting Monday.

Hallelujah quickly became a way to commemorate a much-anticipated moment of relief for millions of Catholics in Rome and around the world.

Francis has long been a fan of gelato.

鈥淚t鈥檚 such a beautiful coincidence that Pope Francis went back home today,鈥 said Ludovico Santasilia, one of the initiative鈥檚 organizers. 鈥淔rancis has been following this project and I鈥檓 sure he would love the new flavor, as we know he鈥檚 a big gelato fan.鈥

The flavor was master gelato maker Vincenzo Squatrito鈥檚 winning entry in a European gelato contest, and its name was conceived to celebrate the Catholic Church鈥檚 Holy Jubilee Year.

, and it is expected to draw some 32 million pilgrims to Rome.

The 88-year-old Argentine has never made a secret of his passion for gelato. A few years ago, his favorite gelato maker from his native Buenos Aires revealed that Francis鈥 favorite flavor was dulce de leche, a local caramel dessert.

Over the years, the pontiff has also built a friendship with in Casa Santa Marta, where he delivers regular orders of the pope鈥檚 favorite gelato.

鈥淚鈥檓 sure the Pope also loves the idea that donations raised with this tasting will fund a project for homeless people around the world,鈥 Santasilia said.

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