How about pizza for lunch? "Pizza? I used to eat it all the time, but I haven't recently. I guess it'd be nice to have it for the first time in a while."
「お昼はピザにしない？」「ピザかぁ。前はしょっちゅう食べてたんだけど、最近食べてないなぁ。久しぶりに食べてみよっかな」