i have a similar situation, used to game a lot of friends, lots of us have kids now, would like to game 3-4 times a year. Dont want to bother getting a full on

i have a similar situation, used to game a lot of friends, lots of us have kids now, would like to game 3-4 times a year. Dont want to bother getting a full on game setup, and I have a macbook for daily use, so not very gaming friendly. Decent streaming setup would be perfect.