01 -
Preheat the oven to 190°C. Lightly grease a 23x33 cm baking dish with a small amount of olive oil.
02 -
In a large mixing bowl, combine the zucchini slices, minced garlic, olive oil, salt, and black pepper. Toss until the zucchini is evenly coated.
03 -
Arrange the seasoned zucchini slices in the prepared baking dish in a single, slightly overlapping layer.
04 -
Sprinkle shredded cheddar cheese and grated Parmesan evenly over the arranged zucchini.
05 -
Distribute the breadcrumbs evenly over the cheese to create a crisp topping.
06 -
Transfer the dish to the oven and bake for 25–30 minutes, or until the zucchini is tender and the topping is golden and bubbly.
07 -
Remove from the oven and let stand for several minutes before serving to allow the casserole to set.