Keto Spaghetti Squash Au Gratin

Name: Keto Spaghetti Squash Au Gratin
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: French
Ingredients: 1 large spaghetti squash (about 5 pounds); 2 tablespoons unsalted butter (dairy-free if desired); 1 small yellow onion (minced); 2 garlic cloves (minced); 1 teaspoon fresh minced thyme; 1 cup shredded parmesan (dairy-free if desired); 1/4 cup sour cream (dairy-free if desired); Sea salt and freshly cracked black pepper (to taste.)