Cheesy Baked Spaghetti Squash with Marinara Sauce - Once Upon a Chef

Ingredients

• 2 medium spaghetti squash ((about 2½ lbs/1.1 kg each))
• 1 tablespoon extra-virgin olive oil
• Salt
• Freshly ground black pepper
• 1¾ cups jarred marinara sauce, (best quality such as Rao's or Victoria)
• 2 teaspoons chopped fresh thyme, (plus more for serving (or ¾ teaspoon dried))
• 1½ cups shredded whole milk mozzarella cheese
• 3 tablespoons finely grated Parmigiano-Reggiano
• 1½ tablespoons unsalted butter, (melted)
• ¾ cup panko