Pesto Spaghetti Squash

By Shyla Lane

4.5 / 5

25min

1h 05min

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1 spaghetti squash halved lengthwise and seeded
3 tablespoons butter divided
1 onion sliced
1 cup kale stems removed and leaves chopped
4 white mushrooms sliced
1 teaspoon garlic salt
1 teaspoon Italian seasoning
1 teaspoon red pepper flakes
1 teaspoon olive oil
2 tablespoons prepared pesto
¼ cup grated Parmesan cheese