DIY canned cat food?

Anyone know of a recipe or a good starting point for a homemade canned {or frozen} cat food that is fairly nutritionally balanced?

Just heard through the grapevine that the cat food shortage is expected to last another TWO YEARS. I run a small rescue and it's getting hard to find in the quantities we need without a ton of dyes {dyes make about half of them sick which turns into more work}. Right now we're feeding kitten chow, as most need the higher protein of it and on account of the dyes…