At Claridge's, the Ministry's messhall
Ministère de l'armement et des fabrications de guerreMenu, March 16, 1916
Despite the simplicity of menus in the dining hall of the Ministry of Armament, at the Claridge, meat was still served twice a day there in March 1916 (although the evening meal was certainly leftovers from the mid-day meal presented in some other way). And they even served oranges as dessert!