Craving pasta on your keto journey? Low Carb Baked Spaghetti Squash is your new best friend. This delicious keto-friendly pasta alternative offers warm, twirlable strands that soak up sauce without the carb overload. Baked spaghetti squash provides around 5–7g carbs per cup, making it perfect for keto comfort food without compromise.
Why Spaghetti Squash Works So Well on Keto
It’s simple to prepare with just spaghetti squash, olive oil, salt, and pepper—no complicated ingredients needed. Rich in vitamins A, C, B6, potassium, and fiber, plus healthy keto fats from olive oil, it’s both nutritious and satisfying. The mild, slightly sweet squash acts as a versatile canvas for everything from creamy Alfredo to zesty marinara.
Olive oil enhances roasting by promoting caramelization and adding flavor, while salt and pepper bring out the squash’s natural taste. Unlike traditional pasta, spaghetti squash offers tender strands with a slight bite that absorb sauces beautifully, creating a lighter yet fulfilling meal.
How to Get Perfect Roasted Spaghetti Squash Strands
For best results, pick firm, bright yellow squash; soften with a quick microwave if needed; then roast at 400°F (205°C) for 35–45 minutes to achieve perfect texture—tender but not mushy.
Storage & Reheating
Store cooked squash airtight in the fridge for up to 5 days and reheat gently in a skillet with a splash of broth or olive oil to keep it moist. Freeze with caution, as texture softens after thawing.
How to Serve It
Serve this incredible low carb baked spaghetti squash as a base for weeknight dinners like meatballs and marinara, upscale breakfasts with eggs and spinach, fresh keto pasta salads, or impressive sides for grilled meats. Ready in under an hour, it’s the ultimate keto pasta swap that satisfies cravings and supports your low carb lifestyle.
Low Carb Baked Spaghetti Squash
Equipment
- Chef’s knife
- Cutting board
- spoon
- baking sheet
- Parchment Paper
- fork
Ingredients
For the baked spaghetti squash
- 1 medium spaghetti squash about 2 to 3 pounds
- 2 tablespoons extra-virgin olive oil
- 1 teaspoon fine sea salt or to taste
- 1/2 teaspoon freshly ground black pepper or to taste
Optional keto finishing touches
- 2 tablespoons grated Parmesan cheese for serving, optional
- 1 tablespoon unsalted butter melted, for drizzling, optional
- 1 tablespoon chopped fresh parsley for garnish, optional
Instructions
- Preheat the oven to 400°F and line a baking sheet with parchment paper.
- Place the spaghetti squash on a cutting board and carefully slice it in half lengthwise from stem to end, then scoop out the seeds and stringy pulp with a spoon.
- Drizzle the cut sides of the squash evenly with the olive oil and sprinkle with the salt and pepper, rubbing the seasoning lightly into the flesh.
- Arrange the squash halves cut side down on the prepared baking sheet, leaving a little space between them so air can circulate.
- Bake until the squash is tender and the skin gives slightly when pressed, about 35 to 45 minutes depending on the size of the squash.
- Remove the baking sheet from the oven and let the squash cool for about 5 minutes until it is safe to handle.
- Turn the squash halves cut side up and use a fork to gently scrape the flesh into long strands, leaving a thin shell of skin behind.
- Taste the strands and adjust the seasoning with additional salt and pepper if needed, then toss with Parmesan, melted butter, or fresh parsley if using.
- Serve the baked spaghetti squash hot as a keto-friendly base for your favorite sauces or as a simple side dish.

