I have enough food allergies to choke a horse, so I can really relate to your situation, although allergies like mine are not life threatening.
Try talking to some of the vegetarians in your neighborhood, or go online and google up vegetarian recipes (Just don't let your wife catch you

). My older daughter went vegetarian that for a year, just to see if she could do it, and now she can make a brown paper bag taste good!
Sounds like you're winning. Keep at it. It's like dropshotting with 5lb flouro. It's a pain, but worth the effort when things are tough.