Place the squash halves cut-side up in a baking dish. Brush each half with olive oil and sprinkle with salt, pepper, garlic powder, and red pepper flakes.
Bake in preheated oven for 20 minutes.
Sprinkle Parmesan cheese over the squash and bake for an additional 5 minutes, or until cheese is melted and squash is tender.
Interesting Facts
Acorn squash is a type of winter squash, which is known for its tough, thick rind and sweet, nutty flavor.
Parmesan cheese is a hard, aged cheese that is made from cow’s milk.
Red pepper flakes are made from dried and crushed red chilies.
Garlic powder is made from dried and ground garlic cloves.