Like many others around the world, Hong Kong college student Phoebe Chan found herself cooking at home a lot when the global pandemic hit in 2020. “One day, I was making individual beef Wellingtons, and thought they looked quite like a mooncake,” she says. “So I put them into a mooncake mold and it just worked.” She shared a photo of her invention on Instagram, where it went viral. With the blessing of her family, Chan paused her studies and started up a mooncake business, Phoebe’s Kitchen. Just two years…