Bac Xiu

Bạc xỉu grew out of the Chinese-Vietnamese community of Chợ Lớn, Saigon's old Chinatown, around the 1950s-60s. The name is a Cantonese-Vietnamese contraction of the fuller order bạc tẩy xỉu phé — roughly 白 (bạch, white/milk), 底 (tẩy, the cup or base), 小/少 (xỉu, a little), and 啡 (phé, from 咖啡, coffee) — that is, a cup of mostly milk with just a little coffee. It emerged alongside Vietnam's broader condensed-milk coffee habit, itself a product of the French colonial period when fresh dairy was scarce and expensive while sweetened condensed milk kept well in the heat. Where cà phê sữa is coffee-led with milk added, bạc xỉu inverts the ratio for drinkers who found unfiltered robusta too bitter — a lighter, sweeter, milk-dominant pour that has since become a Saigon café fixture in its own right.

Pale beige and opaque, sweeter and softer than a regular Vietnamese iced coffee, with the body of cold milk rather than the sharp edge of black coffee. The first taste is condensed-milk sweetness and a light dairy roundness; the coffee shows up underneath as a faint roasted bitterness and aroma rather than a punch. Smooth and easy to drink fast — there is none of the robusta wallop that cà phê sữa đá delivers. Best stirred up from the bottom, since the heavier condensed milk pools there.

Sweetened condensed milk goes into the glass first; a small amount of hot phin-dripped robusta is poured over and stirred in while warm so it dissolves and blends evenly into the milk rather than sitting in a separate layer. The coffee-to-milk ratio is the whole point — far less coffee than cà phê sữa, so the cup stays pale and the dairy leads. Ice is added last; because the base is milk rather than water-thin black coffee, it dilutes more gently and keeps its body as it melts. The sweetness comes entirely from the condensed milk, so no extra sugar is needed.