Healthy Spaghetti Squash Au Gratin – Cooking With Annie

Ingredients

• 1 medium spaghetti squash, halved and seeds removed
• 1 tablespoon olive oil
• 1 small onion, finely chopped
• 2 cloves garlic, minced
• 1 cup fresh spinach, chopped
• 1/2 cup Greek yogurt
• 1 cup shredded cheese (such as cheddar or mozzarella), divided
• 1/4 cup grated Parmesan cheese
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 1/4 teaspoon nutmeg
• 1 tablespoon fresh parsley, chopped (optional, for garnish)