I love Chile Relleno, a Mexican dish of Poblano peppers stuffed with cheese and batter fried. Poblano is a mildly spicy pepper, about halfway between the more familiar jalapeno peppers (2000 - 8000 on the Scoville scale of the "heat" of chili peppers) and plain old bell peppers (0 Scoville heat units). Poblano scores about 1000 - 2000 on the Scoville scale, enough of a bite to be noticeable but really quite mild and wonderfully flavorful. Of course, batter frying is a bit tricky for Passover and in any case, I've never had much success batter frying vegetables at any time of year. But I saw some recipes for Chile Relleno Casserole that mostly didn't have any batter -- a plus for Passover! -- and no deep frying needed! I experimented with various recipes until I got something I like. It's a dirty job eating all those Poblanos but I'm willing to make that sacrifice for my vegetarian Passover recipes... This recipe is gluten-free and non-gebrokts (does not conta