"Grandma Monona always made the best empanadas for Mami's birthday. But this year Monona is in heaven and Mami is sad. Her birthday won't be the same without Monona. Star and Sebi know they need a special birthday surprise to cheer up Mami. Maybe they can make Mami Monona's empanadas themselves! But will they be able to capture the same magic as Monona's empanadas if they don't know her secret ingredient?"--