Reading the new features of Next 13 and trying out the Next font feature. I tried everything and could not get it to load the correct google font. In this case it was Roboto Mono. Looking through the issues on Github, it looks like the display property must exist in order for it to work correctly. I added display:"optional" and the font loads now. Here is an example of that I have in my layout.tsx file:
and the tailwind config