In terms of World Showcase, @MANEATINGWREATH and I tried desperately to convince him to go to Les Chefs de France as well. Personally my favorite restaurant on property let alone EPCOT.
The best part about Les Chefs de France is it's heritage in EPCOT and with Disney, in my opinion.
http://www.disneyfoodblog.com/2018/01/22/a-tribute-to-chef-paul-bocuse/