Mango Chutney

In mango season without mango chutney how can I be without making it.

1 raw mango(coarsely chopped)
1 spring of mint leaves.
4 green chillies
4-5 cloves garlic.
1 table spoon of black salt.
1 piece of ginger/ coarsely chopped.
2 tablespoon of mango powder
water  and salt
Refrigerate and serve cold.