Several things have been consistent each time I’ve swung by Salam Falafel, a two-month-old late-night pop-up in a Koreatown strip mall. One constant is that I’m the only customer whenever I show up.

Starbucks’ winter menu has some first-ever additions and fan-favorite items. Starting on Friday, Jan. 3, the Pumpkin Spice Latte founders are giving customers some new and returning drinks and snacks ...