What is overlaying with pork?

"Overlaying with pork" is not a common culinary term. It's possible you've encountered a misunderstanding or a misspelling.

To help me understand what you're asking, could you please provide more context? For example:

* Where did you see this term? Was it in a recipe, a restaurant menu, or a conversation?

* What was the dish or situation being described? Was it about cooking, food preparation, or something else entirely?

With more information, I can better understand what you're looking for and provide a helpful answer.