Vegetarian / Vegan Roasted Eggplant and Zucchini Casserole

I made 2 versions of this roasted veggie casserole. Both were tasty, though I think I might be partial to the vegan version in this case. The version with the custard topping came out something like a frittata or a crustless quiche, while the version with the tomatoes and lentils came out like an interesting…