A close tie between the mushroom filet mignon from Le Cellier or the pork tenderloin at California Grill.
I also love the eclairs from Le Boulangerie Patisserie.
Everything! <3 haha dole whips, school bread from Germany used to be good...haven't had it in years so... , Dory cookies, popcorn.....sooooo many things. All of Disney's food is amazing.