What cream-based sauce, often containing mushrooms, traditionally accompanies pasta?

Alfredo sauce

Which Marvel TV series featured a blind superhero lawyer named Matt Murdock? Which animal squirts ink when it feels threatened, other than a squid? Who was the original lead vocalist of AC/DC before Brian Johnson? Which famous battle halted the Muslim advance into Europe in 732? Which president declared the "Fourteen Points" at the end of World War I?