Yes! It’s very like a Pork Pie, with the signature step 6, where you funnel the reduced stock into it.
http://www.instructables.com/id/How-to-make-traditional-English-pork-pies/
That recipe shows them muffin-sized; but there are also big ‘uns:
https://www.bbcgoodfood.com/recipe/raised-pork-pie
https://www.bbcgoodfood.com/videos/techniques/how-make-pork-pie
What came first (Egg and Chicken Pie), the Eggs or Chicken?