In brief
King Arthur’s khachapuri forms an open boat around a cheese centre. An egg is added at a specified later stage of baking.
Useful to know
King Arthur’s khachapuri forms an open boat around a cheese centre. An egg is added at a specified later stage of baking. [1]
That sequence contributes to the result rather than being merely decorative. The edges contain the filling without closing it completely. Different khachapuri styles do not all share one shape, so identify the version being followed.
Sources
For further detail and to check the information: