I'm afraid all of our salespeople are 'serving' other customers right now.
This recipe makes four 'servings' [='helpings'] of rice and beans.
According to the package, one 'serving size' is 6 ounces.
(..) Dialogue: Marked=..,Default,NTP,!Effect,God, l miss the screaming. Dialogue: Marked=..,Default,NTP,!Effect,You'll be serving detention\Nwith Hagrid tonight. Dialogue: Marked=..,Default,NTP,!Effect,He's got a little job to do\Ninside the Dark Forest. (..)2001 Harry Potter and the Sorcerer's Stone