sos pieczeniowy in English:

Everything else is gravy.

Would you like some more gravy?

I don't eat meat, shellfish, poultry or gravy.

Please pass the gravy. This turkey meat is very dry.

Polish people eat a lot of meat with gravy.

I like gravy on my fries.

a gravy boat

My mother's going to make some roast beef with roasted potatoes with gravy on top