I would rinse well with clear water. Allow to dry thoroughly. Use as normal. There is a small chance that your pizza stone with impart a soap flavor to your pizza, but I would say that it is worth a couple of pizza cooks to determine if there is a long term problem. It's really not that much of a risk.

I would rinse well with clear water. Allow to dry thoroughly, and then use as normal.

There is a small chance that your pizza stone will impart a soap flavor to your pizza, but I would say that it is worth a couple of pizza cooks to determine if there is a long term problem. It's really not that much of a risk.