If you're an in-store customer in this soulless pit of suburban sadness prepare to be ignored and treated as a nuisance while you wait 10 min for your drink as the staffcaters to the drive-thru line.
This Starbucks frequently gets our order wrong. Maybe it's just bad luck. Orders are straight off menu (no custom) and popular drinks too. I prefer the one in Murrieta by 215 fwy