Chipmongers Portstewart is a takeaway/restaurant based in Portstewart which is passionate about using local produce.  As well as amazing fresh fish and chips their menu also includes  Seafood Chowder with Lemon & Tarragon cream which only uses local seafood and Chorizo and Asparagus Seafood Risotto.
Check out their social media pages for up to date opening hours and details of menu specials available.