Duck & Fermented-Tofu Hotpot

Vịt nấu chao is a Mekong Delta hotpot built on chao — fermented tofu, a preservation technique shared across Vietnamese and southern Chinese kitchens, brought south by Hoa (ethnic Chinese) communities who settled throughout the delta alongside Vietnamese and Khmer neighbors from the seventeenth century onward. Cured soybean curd, salted and left to ferment until it turns creamy and assertive, might sound like an odd match for duck, but the delta's cooks paired them because both are rich enough to stand up to each other — one from fat, the other from funk. It shows up on family tables and at street-side hotpot stalls alike, usually with a folding burner and a crowd of chopsticks reaching in.

The whole dish depends on treating chao like a seasoning rather than a garnish: mash it into the marinade so it works into the duck itself, then let the broth carry its tang the entire simmer rather than adding it at the end. Taro joins for a reason beyond bulk — it breaks down just enough to thicken the broth into something that coats a noodle properly, and it must be cooked through completely, no exceptions. What results is a hotpot that reads exotic on paper and comforting in the bowl, the kind of dish regulars order without needing to explain it to the table.