Perahu Lasagna Squash Spaghetti Bawang Putih Panggang

Bahan-bahan (6 porsi)

• 1 tablespoon extra virgin olive oil, plus more for drizzling
• 1 head garlic
• 3/4 pound ground spicy Italian chicken sausage or ground chicken
• 1 small yellow onion, chopped
• 1 can (28 ounce) crushed San Marzano tomatoes
• 1 dried bay leaf
• 2 teaspoons dried oregano
• 2 medium spaghetti squash, halved and seeds removed
• 1/2 cup whole milk or heavy cream
• 1/4 cup whole milk ricotta cheese
• 1/2 cup fresh basil, chopped
• 1/8 teaspoon grated fresh nutmeg
• 1 1/2 cups shredded fontina cheese or mozzarella cheese
• 1 cup shredded provolone cheese
• kosher salt and black pepper
• fresh thyme and or fried sage leaves, for serving (optional)