Tinned food for camping and backpacking weighs less, costs a fraction and tastes better!

Lets compare freeze dried, camping wet food and supermarket tinned food for cost, weight, taste and packaging.
Raising funds here for equipment for my scouts unit https://www.buymeacoffee.com/fellmandave

You could always heat the tinned food up in a used camp food pack too.
A lot of people like those prepared quick rice packs but I think they taste like dead things so I have not included them.
My fave on the pudding is sainsburys treacle pudding (set of 2 in small plastic container), warm it up in 300ml of boiling water and use the water for custard.
That is here at 15.30 https://www.youtube.com/watch?v=fLzWcwasxDU&t=353s
and here at 7.00 https://www.youtube.com/watch?v=PnRofZSPCGQ&t=500s

What are your best bargain camping food tips?