Pre-heat oven to 400 degrees F.
On an unlined baking sheet, add the thinly sliced zucchini, olive oil, salt, pepper, garlic powder, and oregano. Gently toss to combine and then spread evenly on the sheet pan.
Top with the crumbled Feta and place on the middle rack ofthe preheated oven.
Bake for 8-10 min of until Feta is golden brown.
Serve immediately or at room temperature.