777 Narthai pickle (or Narthangai pickle) is a traditional South Indian condiment made from citron fruit, offering a powerful tangy, zesty, and slightly bitter taste, enhanced with salt and spices like fenugreek, chili, and asafoetida, creating a perfect balance of sour, spicy, and savory flavors that pairs wonderfully with curd rice, sambar rice, idli, or dosa, aiding digestion with its Vitamin C content.&nbsp;