if you can reheat the pasta before serving, try blanching (run the hot pasta in cold water until it cool down completely, drain, and add some oil) it right after you cook the pasta (also keep the pasta 70% cook only. then right before serving, put everything together...
so its best not too mix the sauce with the pasta for that long, if you can.
Or if you don't have a choice or the time, then i think you can put cook everything together (but still keep the pasta 70% cook only) and deep freeze it all together. Just reheat it before serving. The faster you can drop the temperature, the better its going to come out when you reheat it.
What kind of pasta are you making ar? it might be different for different type of pasta wor...
