Statistical Abstract of the Napoleonic Wars: The Brunswick Army Authorized Daily Ration in 1815

Vegetable Allowance

The soldier was authorized the following quantities of vegetables

Item	Amount
Grits, Barley, or Rice	4 ounces
or
Peas, Beans, Vetches, or Oatmeal	8 ounces
or
Potatoes or Other Vegetables	1 pound

Source:

Gurwood, John. The Dispatches of Field Marshal the Duke of Wellington Vol. XII London: John Murray; 1838. Pages 380 & 381