If you are going dairy free, you can substitute yogurt with 4 tbsp lemon juice and 2 tbsp vinger.
The spice level in Behari chicken isn't very high, so if you want, you can up the spice level.
You can prepare all types of chicken cuts with the same marination. Reduce the salt to 1 tsp if using small boneless cubes.
If you want super tender melt in your mouth Behari chicken, you can add 1 tbsp of raw papaya paste half an hour before grilling the chicken.