Creamy Spaghetti Squash with Garlic and Parmesan
Roasted spaghetti squash strands tossed in a luscious garlic Parmesan sauce for a comforting yet light meal. This american-inspired vegetarian (vegetarian) ready in about 50 minutes pairs medium (about 3 lbs) spaghetti squash, olive oil, minced garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 medium (about 3 lbs) spaghetti squash
- 3 tbsp olive oil
- 4 cloves, minced garlic cloves
- 1/2 cup heavy cream
- 3/4 cup grated Parmesan cheese
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp chopped, for garnish fresh parsley
Instructions
- Step 1: Preheat oven to 400°F. Cut 1 medium spaghetti squash in half lengthwise and scoop out seeds. Drizzle each half with 1 tbsp olive oil and sprinkle with 1/2 tsp salt. Place cut side down on a baking sheet and roast for 40 minutes until tender.
- Step 2: While squash roasts, heat 2 tbsp olive oil in a skillet over medium heat. Add 4 minced garlic cloves and sauté for 1-2 minutes until fragrant but not browned.
- Step 3: Remove squash from oven and use a fork to scrape out the strands into a large bowl, about 6 cups.
- Step 4: Pour hot garlic oil into the bowl with squash strands, add 1/2 cup heavy cream, 3/4 cup grated Parmesan cheese, 1/2 tsp black pepper, and remaining 1/2 tsp salt. Toss gently to combine until the sauce thickens and coats the squash.
- Step 5: Garnish with 2 tbsp chopped fresh parsley and serve warm as a lighter, comforting side or main.
Equipment for this recipe
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Frequently asked questions
How long does Creamy Spaghetti Squash with Garlic and Parmesan take to make?
Total time is about 50 minutes (10 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Creamy Spaghetti Squash with Garlic and Parmesan?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep olive oil from drying out.
Can I substitute ingredients in Creamy Spaghetti Squash with Garlic and Parmesan?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Creamy Spaghetti Squash with Garlic and Parmesan for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Creamy Spaghetti Squash with Garlic and Parmesan vegetarian?
Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.