First cut the onions very finely.then chopped the tomatoes in small size and grated the cucumber. cut the green chilli and coriander leaves. Keep aside.

In a mixing bowl take the curd and beat it nicely. Then add little water and and add table salt and black salt,1/2 tsp red chilli powder and mint leaves.beat the curd again to mix the spices.

Now take half part of chopped onion, tomato and grated cucumber add them into curd and mix well with a spoon. Again add the left veggies, green chilli and sprinkle red chilli flakes, cumin powder and coriander leaves on it. Keep it in the refrigerator for 15-20 minutes. The cool mix veg raita is ready to serve