In GW1, the RAF mobile catering folk at KKIA were brilliant. So good that the Army banned their people from using the RAF facilities because the Army's cooks were underused and there was a risk of some of their perishable food stocks spoiling.
Although we did get a bit bored with chicken. It being Saudi, there was little else.
I'm told that after the South Atlantic conflict, there was a unit which rather grandly termed itself 'Tactical Admin'. Presumably with DPM (as it was then) typewriter ribbons?