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Healthy Spaghetti Squash Au Gratin

Healthy Spaghetti Squash Au Gratin

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Indulge in the comforting flavors of Healthy Spaghetti Squash Au Gratin, a delightful dish that combines the wholesome goodness of spaghetti squash with creamy cheese and savory sautéed vegetables. This low-carb, gluten-free casserole is not only easy to prepare but also versatile enough to serve as a satisfying side or a light main course. Imagine diving into a warm, cheesy bake that’s packed with nutrients and flavor—perfect for busy weeknights or festive gatherings. With every bite, you’ll enjoy the rich taste and creamy texture that makes this dish a new family favorite.

Ingredients

Scale
  • 1 medium spaghetti squash
  • 1 tbsp olive oil
  • ½ cup diced onion
  • 2 cloves garlic (minced)
  • ½ cup plain Greek yogurt (or sour cream)
  • 1½ cups shredded sharp cheddar cheese (divided)
  • ¼ tsp salt
  • ¼ tsp black pepper
  • Optional: ¼ tsp paprika or dried thyme

Instructions

  1. Preheat your oven to 400°F (205°C).
  2. Slice spaghetti squash in half lengthwise, scoop out seeds, brush with olive oil, and roast face-down on a baking sheet for about 35–40 minutes until tender.
  3. While roasting, sauté onions in olive oil over medium heat for about 5 minutes; add garlic and cook for another minute.
  4. Shred cooled spaghetti squash into noodle-like strands using a fork.
  5. In a large bowl, combine shredded squash, sautéed onions and garlic, Greek yogurt (or sour cream), 1 cup cheese, salt, pepper, and optional spices; mix well.
  6. Transfer to a greased casserole dish and top with remaining cheese.
  7. Bake at 375°F (190°C) for 20–25 minutes until bubbly.

Nutrition