Zuurtjes (Dutch Sour Hard Candies)

The name already tells you the whole trick. Zuurtjes means little sour ones, from zuur, sour, with that Dutch diminutive that makes even a boiled sugar drop sound as if it belongs in a child's coat pocket. In the old snoepwinkel, the sweet shop, they sat in glass jars with metal lids: lemon yellow, raspberry red, apple green, each one catching the window light like a tiny stained-glass window from a church where the saints had a sugar habit.

But let me tell you a secret. These are not complicated candies. They only pretend to be, because hot sugar frightens sensible people, and sensible people are right to be frightened. Hou het altijd simpel, always keep it simple: sugar, glucose syrup, water, heat, then acid and flavour at the end. Add the sourness too early and the syrup darkens, splits its character, and turns sticky under your hand. Add it late, and the candy keeps its clean glassy snap with the sour edge exactly where it belongs, on the tongue.

This is holiday food in the old Dutch way: cheap ingredients, made ahead, kept in a tin, produced when visitors arrive and children begin looking hopeful. A dish without its story is half a meal, and a candy without its little ritual is only sugar. Dust the work surface, warm the knife, keep your hands away from the boiling syrup, and make the sweets small enough that one more feels reasonable. That, for obvious reasons, is how tins become empty.