Heat ghee over low heat. Add onion & cook til it softens, stirring ocassionally. Add peppercorns & bay leaves & cook for 5 minutes. Add stock, 1 c water, lentils, parsley, chilies & salt. Cook over medium heat for 10 minutes. When soup begins to boil, add ginger & cotinue to cook & stir for 10 minutes. Serve hot. Lentils should be soft. Adapted from Ismail Merchant "Indian Cuisine"