For a smoother texture, the onion-tomato mixture may be blended.
Always use warm liquids to maintain the tenderness of the chicken.
Coconut milk can replace water, but it must be preheated.
Yogurt should be stabilized with a bit of the hot masala before being added to prevent curdling.
Ensure your garam masala is of high quality, especially if store-bought, to avoid overpowering bitterness.
Cream or thick coconut milk can be stirred in at the end for a richer curry.