01 -
Preheat oven to 375°F. Lightly grease an 8×8-inch baking dish.
02 -
Arrange half of the zucchini slices in a single layer in the prepared dish.
03 -
Evenly spread half of the ricotta cheese over the zucchini. Spoon half of the marinara sauce on top.
04 -
Add half of the shredded mozzarella cheese over the marinara.
05 -
Repeat the layering process with the remaining zucchini, ricotta, marinara, and mozzarella.
06 -
Sprinkle dried oregano evenly over the top layer.
07 -
Bake for 20 to 25 minutes, until the zucchini is tender and the cheese is melted and bubbling.
08 -
Garnish with fresh basil before serving warm.