Slice the eggplant into thin slices which are about 1/4 inch thick.
Spread half of the sauce in an oven-proof casserole dish.
Arrange the eggplant slices in the casserole dish, overlapping them and not stacking them.
Sprinkle the top of the eggplant slices with sea salt, oregano, garlic powder and panko.
Top the eggplant with the remaining sauce and the cheese,
Cover the eggplant and bake it at 375 for 30 minutes.
Remove the cover from the casserole and bake 10 minutes longer.
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Notes
Panko Breadcrumbs can be substituted for regular breadcrumbs.Variations:Make it dairy-free by replacing the cheese with 1/4 cup nutritional yeast.Make it gluten-free by using gluten-free breadcrumbs or leave them out completely for a low carb casserole.