Slice your squash and zucchini lengthwise in quarters. Ending up with 16 spears. Place the squash/zucchini on a baking sheet, flesh up.
Drizzle your oil over the squash and zucchini spears. MIx the salt, pepper, onion powder, and parsley in a bowl. Sprinkle of the spears.
Top off by sprinkling the Parmesan cheese on top.
Bake for 15-18 minutes.
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