The side-sealed shape of a Cornish Pasty helps contain the juices

https://holdenoqee313.pinehavenscope.com/posts/cornish-pasties-by-post-why-the-cornish-pasty-was-built-for-the-day

The side-sealed shape of a Cornish Pasty helps contain the juices, preserving the moist texture that makes the filling so satisfying.