1870 G. M. Towle viii. 273 Those merchants or professional men..have a restaurant lunch in town in the middle of the day.
1974 ‘J. Ross’ ix. 91 Prosser..had had his restaurant lunch sent in on a linen-shrouded tray.
2008 (Nexis) 8 Sept. 8 We set out to show how four popular restaurant lunches could be made at home.