
Chef Joost
Acar Ketimun (Indo-Dutch Cucumber Pickle)
Acar means pickle, ketimun means cucumber, and this little bowl of sweet vinegar, chilli, and crunch is the cool note that lets an Indo-Dutch rijsttafel keep its balance.
A cooking platform built around craft, culture, and the stories behind what we eat.

Created by
This is the sambal that learned patience in the pan: fried until the raw fire softens, the shallots sweeten, and the rijsttafel finds its red punctuation.
The Dutch word for this sambal, badjak, carries the old colonial spelling with it, that little dj standing where modern Indonesian writes j. The name already tells you we're at the Indo-Dutch table, where language, empire, homesickness, and lunch all sat down together and behaved as if this were normal. History and cookery, they cannot be separated. Not here.
But let me tell you a secret: sambal badjak is not the fiercest sambal on the table, and that is precisely its intelligence. Raw sambal oelek gives you chili as weather. Badjak gives you chili as a cooked argument, shallots, garlic, trassi, tamarind, and palm sugar fried slowly until the heat rounds itself and the oil turns red. The bakken, the frying, is the whole lesson. Hurry it and you have harshness with good intentions.
I first understood this not in a restaurant but at an Indo-Dutch family table, where the sambal came out in a small glass jar beside rice, satay, beans, eggs, and more dishes than the Dutch talent for modesty can honestly explain. A spoonful was enough. It didn't shout over the food. It made everything else speak more clearly. Hou het altijd simpel: grind, fry, sweeten, sour, salt, and stop when the oil glows at the edge of the pan.
Sambal badjak belongs to the Indonesian sambal family but entered the Dutch home kitchen through the Indo-Dutch table, especially after Indonesian independence and the postwar migration of Indo and Dutch families to the Netherlands in the late 1940s and 1950s. The spelling badjak preserves older Dutch-Indies orthography for modern Indonesian bajak, and the condiment became closely associated in the Netherlands with rijsttafel, the colonial-era rice table that was formalized in the Dutch East Indies in the nineteenth century. Its cooked style distinguishes it from raw sambal oelek: frying mellows the chili, deepens the shallot sweetness, and lets fermented trassi season the whole jar.
Quantity
150g
stems removed and roughly chopped
Quantity
4 large
roughly chopped
Quantity
4
roughly chopped
Quantity
2 teaspoons
crumbled
Quantity
3 tablespoons
Quantity
2
Quantity
1 tablespoon
Quantity
1 tablespoon
grated
Quantity
1 teaspoon, plus more to taste
Quantity
2 tablespoons
as needed
| Ingredient | Quantity |
|---|---|
| red chiliesstems removed and roughly chopped | 150g |
| shallotsroughly chopped | 4 large |
| garlic clovesroughly chopped | 4 |
| trassi or terasicrumbled | 2 teaspoons |
| neutral oil | 3 tablespoons |
| makrut lime leaves (optional) | 2 |
| tamarind paste | 1 tablespoon |
| palm sugar or dark brown sugargrated | 1 tablespoon |
| fine sea salt | 1 teaspoon, plus more to taste |
| wateras needed | 2 tablespoons |
Warm a dry pan over medium heat and toast the crumbled trassi for one to two minutes until it darkens slightly and smells deeply savoury. It will announce itself. Open a window and don't apologize; fermented shrimp paste is not shy, and the sambal would be thin without it.
Pound the chilies, shallots, garlic, and toasted trassi in a mortar until you have a rough paste, or pulse them in a food processor. Don't make it silky. Sambal badjak should still have a little grain and body, enough to cling to rice rather than slide away from it.
Heat the oil in a small heavy pan over medium-low heat. Add the chili paste and the makrut lime leaves if using, then fry for 15 to 20 minutes, stirring often, until the paste darkens from raw red to brick red and the oil begins to separate at the edges. This is the badjak lesson: the pan turns sharp heat into depth.
Stir in the tamarind, palm sugar, salt, and a tablespoon or two of water if the paste is catching. Cook for another five minutes until glossy and thick, then taste. You should find heat first, then sweetness, then sourness, with the trassi underneath like a bass note.
Remove the lime leaves and spoon the sambal into a clean jar. Let it cool, then cover and refrigerate. It is good at once, but better tomorrow, when the chili has stopped standing alone and joined the rest of the table.
1 serving (about 15g)
Culinary guides, cultural storytelling, and the editorial depth that makes cooking meaningful.
Discover Culinary Explorer
Chef Joost
Acar means pickle, ketimun means cucumber, and this little bowl of sweet vinegar, chilli, and crunch is the cool note that lets an Indo-Dutch rijsttafel keep its balance.

Chef Joost
Appelcompote is the apple left with its dignity: soft enough to spoon beside pork or potatoes, still chunky enough to remind you autumn did the real work.

Chef Joost
The little bowl beside the plate is never decoration: appelmoes is the Dutch treaty between sweet and savoury, spooned beside sausage, potatoes, pancakes, and childhood itself.

Chef Joost
Appelstroop is the orchard made patient: apples, pears, and beet syrup boiled down until morning bread, farmhouse cheese, and zuurvlees taste of Limburg in autumn.