Baked Ratatouille

I love ratatouille, a traditional Provencal eggplant stew with tomatoes.I have been making it for years but always on the stove top.Recently I tried a ratatouille baked in the oven, more like a tian, and I loved it.I tried it at home and it was a much nicer way paired with fish like the beautiful halibut filets that I got at the fish market this week (finally!). This is a bit unconventional, but