i think that 2 grams would be fine, especially now that you know what your dealling with

 

Sounds like you guys had a fun time.I think it`s great  that shrooms can be used in many ways,and for a fun time like you had.---Many people will maybe feel that you used it the wrong way,cuz you didn`t have a sublime or divine like experience.---But if you feel secure and nobody is hurt it`s all good.