Panang curry paste is a little more difficult to find than standard red, green or yellow Thai curries. You might be able to find it in the international section of your grocery store, near the soy sauce. I was able to find it at my local Asian market. If you can't find it at either of those, you can find it online u003ca href=u0022https://amzn.to/3GwcBTZu0022 target=u0022_blanku0022 rel=u0022noreferrer noopener nofollowu0022u003ehereu003c/au003e.