*Vegans / Vegetarians can easy substitute the eggs with soya chunks, available in most Indian grocery stores.
This curry is not for the faint hearted. It is a burst of spices, it is truly Indian at its heart. If you are using Kashmiri chillies, even 6-8 chillies can be added safely without making your guests sweat it out. Check for the heat in your chillies and decide accordingly.
Do check my favourite Egg and Potato Curry Recipe as well.