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Healthy Spaghetti Squash Au Gratin

Healthy Spaghetti Squash Au Gratin
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Healthy Spaghetti Squash Au Gratin is a comforting and nutritious dish that seamlessly blends rich flavors with wholesome ingredients. This delightful recipe features perfectly roasted spaghetti squash tossed with sautéed onions and garlic, creamy Greek yogurt, and a generous helping of sharp cheddar cheese. Whether served as a light main course or an impressive side dish, this low-carb, gluten-free casserole is sure to please everyone at the table. With its creamy texture and cheesy goodness, it’s perfect for family dinners, holiday gatherings, or any occasion where you want to impress your guests. Simple to prepare and bursting with flavor, this Healthy Spaghetti Squash Au Gratin will become a favorite in your cooking repertoire!

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)
  • Salt and black pepper

Instructions

  1. Preheat oven to 400°F (205°C). Halve the spaghetti squash and scoop out seeds.
  2. Brush cut sides with olive oil and place face down on a baking sheet. Roast for 35–40 minutes until tender.
  3. Sauté diced onions in a skillet over medium heat for about 5 minutes, then add minced garlic for an additional minute.
  4. Once the squash cools, shred it into noodle-like strands using a fork.
  5. In a large bowl, combine shredded squash, sautéed onions and garlic, Greek yogurt, 1 cup of cheese, salt, and pepper.
  6. Transfer mixture to a greased casserole dish and top with remaining cheese.
  7. Bake at 375°F (190°C) for 20–25 minutes until hot and golden.

Nutrition

Find it online: https://tastyquick.com/healthy-spaghetti-squash-au-gratin/