This story is part of a four-part series on preserving fruit at home called “L.A. in a Jar.” I spent all winter last year making marmalade of all styles and types and with all manner of citrus I ...

This marmalade comes from Sonoko Sakai and Alaina Wong, who collaborate to turn Sakai’s backyard oro blanco tree harvest into a bejeweled fruit preserve. The method was shared with Sakai by her friend ...