This December, Boxcar Bread & Wine in Marylebone is embracing the season with a limited-edition collaboration that blends its neighbourhood charm with the refined artistry of Japanese matcha. Partnering with KOMA, the premium Kyoto-born brand celebrated for its 100 percent organic matcha, the bakery and brunch favourite unveils a duo of festive drinks designed to spotlight the depth, tradition and elegance of Uji matcha.