- Preheat your oven to 375°F (190°C).
- Cut the spaghetti squash in half lengthwise and scoop out the seeds.
- Place the squash halves cut-side down on a baking sheet and bake for 30-40 minutes until tender.
- Once cooked, scrape the flesh with a fork to create spaghetti-like strands.
- In a mixing bowl, combine the spaghetti squash strands, shredded cheese, milk, Parmesan cheese, butter, garlic powder, salt, and pepper.
- Transfer the mixture to a greased baking dish and spread evenly.
- Bake for an additional 20-25 minutes until the top is golden and bubbly.
- Garnish with fresh herbs if desired and serve warm.
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