Healthy Spaghetti Squash Au Gratin
Savor the delightful flavors of Healthy Spaghetti Squash Au Gratin, a comforting dish that feels indulgent yet is packed with wholesome ingredients. This recipe combines roasted spaghetti squash with savory sautéed onions and creamy Greek yogurt, resulting in a dish that’s both nourishing and satisfying. Perfect for busy weeknights or family gatherings, this au gratin is naturally low-carb and gluten-free, ensuring you can enjoy every bite guilt-free. With its cheesy goodness and endless flavor possibilities, it’s sure to become a favorite at your table.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 10 minutes
- Yield: Serves approximately 6 portions 1x
- Category: Main
- Method: Baking
- Cuisine: American
Ingredients
Scale
- 1 medium spaghetti squash
- 1 tbsp olive oil
- ½ cup diced onion
- 2 cloves garlic (minced)
- ½ cup plain Greek yogurt
- 1½ cups shredded sharp cheddar cheese (divided)
- ¼ tsp salt
- ¼ tsp black pepper
- Optional: ¼ tsp paprika or dried thyme
Instructions
- Preheat oven to 400°F (205°C). Halve the spaghetti squash lengthwise, scoop out seeds, brush cut sides with olive oil, and place face-down on a baking sheet. Roast for 35–40 minutes until tender.
- In a skillet over medium heat, sauté onions in olive oil until soft. Add minced garlic for the last minute of cooking.
- Once the squash cools slightly, use a fork to shred it into strands.
- Combine shredded squash with sautéed onions, garlic, Greek yogurt, 1 cup cheese, salt, and pepper in a bowl.
- Transfer the mixture to a greased casserole dish, top with remaining cheese, and bake at 375°F for 20–25 minutes until golden and bubbly.
- Let cool slightly before serving.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 320
- Sugar: 3g
- Sodium: 450mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 4g
- Protein: 15g
- Cholesterol: 45mg