Marwar Ker Dry, Capparis Decidua / Ker is green berry like fruit available in Rajasthan Regions. Its sour in taste and fresh green Ker is used in making pickle. Ker is not used as single vegetable and can be mixed with other dry vegetables of Rajasthan like Ker, Kumatia, Kachari, Dry Gunda, etc; Ker is used in making Ker Sangri Achar, Ker Pickle, Kaju Dakh with Ker and Ker is special dry vegetable cooked in desi ghee.
Ker pickle is famous delicacy of Rajasthan. Smaller the ker size is better will be the quality. While buying check the smallest size of Ker available.