Ouu Khatta (Odia: ଓଉ ଖଟା) is a sweet and sour chutney made of elephant apple (ouu) Dillenia indica in jaggery in the Indian state of Odisha mostly in post monsoon season. Sometimes ouu is added to dal or dalma. It is rich in vitamin C.
An expansive array of useful plant constituents are present in chalta fruits, making them a prominent source of vital nutrients. They are inherently rich in vitamin C, vitamin B complex, vitamin E, potassium, healthy fats, amino acids and proteins, besides being low in cholesterol.
Popularly known in Odisha as OOu or Ou