Pesto without ravioli pine beef

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,[...]

2 (10 ounce) cans refrigerated buttermilk biscuit dough 5 teaspoons pesto 10 links breakfast sausage 1 tablespoon grated Parmesan cheese, or as needed Preheat[...]