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Spaghetti squash with creamy Alfredo sauce in a bowl.

Spaghetti Squash Alfredo

Spaghetti squash Alfredo is a creamy, low-carb alternative to traditional pasta Alfredo. With its rich, cheesy sauce and tender squash strands, this dish is a perfect balance of comfort and health.
Prep Time 10 minutes
Cook Time 50 minutes
Total Time 1 hour
Course Main Course
Cuisine Italian-American
Servings 4 servings
Calories 250 kcal

Equipment

  • Baking Sheet
  • Skillet

Ingredients
  

Spaghetti Squash

  • 1 medium spaghetti squash

Alfredo Sauce

  • 2 tbsp butter
  • 3 cloves garlic minced
  • 1 cup heavy cream
  • 1 cup Parmesan cheese grated
  • salt to taste
  • black pepper to taste
  • 1 pinch nutmeg optional
  • 2 tbsp fresh parsley for garnish

Instructions
 

  • Preheat oven to 400°F (200°C).
  • Cut the spaghetti squash in half lengthwise and remove the seeds.
  • Place squash halves cut-side down on a baking sheet and roast for 40-50 minutes until tender.
  • Let the squash cool, then use a fork to scrape out the spaghetti-like strands.
  • In a skillet over medium heat, melt butter and sauté garlic until fragrant.
  • Add heavy cream and bring to a gentle simmer.
  • Stir in Parmesan cheese and whisk until smooth.
  • Season with salt, black pepper, and nutmeg if using.
  • Add spaghetti squash strands to the sauce and toss to coat.
  • Garnish with fresh parsley and serve immediately.

Notes

For extra protein, add grilled chicken or shrimp. For a vegan version, replace the cream with a cashew-based Alfredo sauce.
Keyword Gluten-free, Keto-friendly, Low-carb