What were foods that soldiers ate during world war 1?

people in ww1 in the trenches ate the following as part of there rations:

20oz bread or 4oz oatmeal or 16oz flour

3oz cheese

5/8oz tea

4oz jam or 4oz dried fruit

1/3oz chocolate

1/2oz salt

4oz marg/butter

8oz fresh vegtables or 2oz dried vegtables

they drank:

1 pint of porter

they also had a ration of tabacco : the maxumim is 20oz