They are then placed in a baking dish and topped with polenta and cheese. (Photo is taken before baking.)
This is a really comforting dish, and our kids were more open to it than they are to other all-mushed-together foods because the polenta and cheese part, at least (yes, the less-healthy part!), almost tastes like a mini-pizza. They ate some of the veggies, but like many of my casserole-type things, alas, it would be better to keep some zucchini and squash separate so that they can eat those without the influence of the spicy pepper, chili powder and garlic.
Here is a picture of the yummy but messy-looking leftovers, of which there are plenty: