Jren Olive Paste with Young Ginger and Fermented Bean Sauce (Ren Nian Jiang)

Why people make this paste

Jren olives (ren nian) are a seasonal stone fruit found in Guangdong and Hong Kong markets, distinctly different from Mediterranean olives in flavour and texture — slightly astringent and fragrant, with a firm bite. They appear only in summer and for a relatively short window, which makes them a seasonal treat worth making the most of. In Cantonese cooking tradition, combining the jren olive with young ginger and fermented bean sauce creates a condiment that is simultaneously fragrant, savoury, slightly sweet, and very appetite-awakening. It is the sort of preserve that turns a plain bowl of rice or congee into something you genuinely look forward to.

Traditional food therapy considers jren olives and young ginger together to be helpful for stagnant digestion — the kind of heavy, blocked feeling after a rich meal, or a general lack of appetite in the summer heat. A small spoonful of this paste can do what a whole pot of mild soup might struggle to achieve.