In a large bowl, toss the zucchini and potatoes with the olive oil, garlic powder, onion powder, salt, and pepper until the vegetables are evenly coated.
Spread the vegetables in an even layer on a baking sheet and bake for 30 minutes, stirring once halfway through.
Sprinkle the parmesan cheese over the vegetables and bake for an additional 15 minutes, or until the cheese is melted and the vegetables are tender.
Serve warm.
Interesting Facts
Zucchini is a type of summer squash that is low in calories and high in vitamins and minerals.
Potatoes are a good source of fiber and potassium.
Garlic and onion powder can be used to add flavor to many dishes.