How to cook delicious creamy karhi pakora

Onion one
Dahi 1 cup
Gram flour 2tbs
Milk half cup
Haldi 1 tsp
Coriander powder 2 tbsps
Zeera powder 1/2 tbsps
Red chilli powder 1/2 tsp
Salt to taste
Ajwaen 2 pinch
For pakora:
Onion one
Gram flour 1 cup
Chilli 1-2 tsp
Salt to taste
Chilli flakes 1/2 tsp
Ajwaen 2 pinch
Water as required
For Tarka:
Oil
Zeera
Round chillies
Garlic
Kari pata