I have standard forks, spoons, bowls, plates, etc. at work. So I can just bring my food in a
ziplock sandwich bag(even stews!). I've also (re)used the Chinese soup and meal take out plastic
containers.

Been experimenting with camping/backpacking food lately. Just boil some water in an electric
kettle then lunch is served. Very light and takes up little space in your bag and desk drawers:

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