For a thicker curry, reduce the amount of water when blending the spinach mixture.
Use a blender for a smooth puree or a masher if you prefer a chunkier texture.
Add green chilies sparingly to control the spice level.
Crushing the kasoori methi before adding releases its flavor more effectively.
Always for unsweetened yogurt.I have unwittingly used sweetened yogurt, and the results weren’t edible!