Yes, you can freeze In-N-Out sauce! Just make sure to store it in an airtight container. The texture might change slightly once thawed, but give it a good stir, and it should still taste great. Let me know how it turns out!
Yes, you can freeze In-N-Out sauce! Just portion it out in small containers or an ice cube tray, then thaw only what you need, because nothing says “fine dining” like gourmet burger sauce popsicles!