Maybe you should acquire a taste for curried foods! Then, when its YOUR curried food smell, it won't bother you so much!
Just kidding!
I would think that the method would be similar to cleaning a place up after tobacco smokers have been in residence.
There are paints that can be used to suppress odors. You could paint through with this. All the trim and cupboards would need painting also.
If you have heating ducts, perhaps a duct cleaning business could clean these for you!