Earlier quoted context omitted.
I mean this is the nanny state at its best. Getting in the way of progress because you refuse to meet people, in this case kids, where they actually are. The challenge should be minimizing the amount of waste—cook literally anything where the kids will clean their plates then try to nudge toward healthier options while keeping your waste % low. Let them take any subset of the lunch as they please, prune dishes kids e…
Not exactly easy. The US military (hell just about every army on the planet) spends a lot of money and effort into developing field rations that are palatable enough for infantry sections on the move to eat in it's entirety. I can't imagine developing it for far more numerous school children is going to be any easier.
If you want a successful lunch program (and rations if you have a to-go bag) look no further than the US Navy's sub program.
Given the environment and danger (and having a bunch of humans in close proximity, deep under the ocean, with nowhere to go, hangry, is not going to inspire unit cohesion) they get really, really good food. Which is probably not a bad thing to give people tooling around with enough firepower to take out a few dozen cities.