A dry preparation made from the sun-dried, small, round wild cucumber (kachri) that grows in the Thar Desert — cooked with onion, mustard oil and spices into a sharp, tangy side dish. Kachri is a drought-resistant wild vegetable available only in the desert zone and serves as a souring agent and vegetable simultaneously.
Ingredients
1 cup dried kachri (sun-dried wild desert cucumber — available at Rajasthani specialty stores; if unavailable, use 2 tbsp amchur as a souring substitute in a plain aloo sabzi)
Cook onion: Add onion. Cook 8 minutes until golden.
Add ginger paste: Cook 1 minute.
Add spice powders: Turn low. Add red chilli powder, turmeric and coriander powder. Stir 2 minutes.
Add the soaked kachri: Add the crushed, soaked kachri. Stir to coat with the spiced onion.
Cook dry: Add 2 tbsp water and salt. Cook on medium heat stirring every 2 minutes for 8 to 10 minutes until completely dry and the kachri has absorbed the spices.
Serve: Scatter coriander. Serve as a small side dish alongside the main dal and roti. The kachri adds a distinct sour, slightly bitter note.
Note: Kachri (Cucumis callosus — a wild relative of the cucumber that grows in the Thar Desert without irrigation) is one of the most specific ingredients of Rajasthani desert cooking — it is used both as a souring agent (in the same way that other cuisines use tamarind or amchur) and as a vegetable in its own right. The dried kachri has a concentrated, tangy, slightly bitter flavour that makes even a plain preparation intensely flavoured. Used in marinades for meat (kachri tenderises protein due to its natural enzymes) and as a pickle.