T1/T2 Bread
The Bread Loaf is a common sight in the kitchens and food stores of all Thief Games. It has the appearance of a chunk of baguette in TDP/TG and T2 and a pan-loaf in TDS. T2 food items have a chance of restoring one health "shield" when eaten, but in TDS they are inedible.
A Loaf of Bread and a Slice of Orange in TDS cutscene