Spaghetti Squash Chicken Alfredo is a culinary masterpiece that marries the decadence of creamy Alfredo sauce with the low-carb charm of spaghetti squash. This dish is a delightful twist on the classic pasta favorite, offering a lighter, yet equally satisfying experience.
Origins and Evolution
Spaghetti squash, a marvel of the vegetable world, has gained popularity as a pasta substitute due to its unique stringy texture when cooked. Originating from North and Central America, this squash has a rich history of being a staple in indigenous diets. The idea of using it as a pasta alternative emerged in the health-conscious movements of the late 20th century, providing a nutritious and gluten-free option for pasta lovers. Pairing it with Chicken Alfredo, a dish with roots in Roman culinary traditions, brings an intriguing blend of rustic and refined flavors.
Ingredients and Flavors
The magic of Spaghetti Squash Chicken Alfredo lies in its ability to transform humble ingredients into an elegant dish. The spaghetti squash, roasted to perfection, offers a tender yet slightly crisp texture, serving as the ideal canvas for the creamy, garlicky Alfredo sauce. This sauce, crafted with a symphony of butter, cream, and Parmesan cheese, is enriched with tender, seasoned chicken, resulting in a harmonious blend of flavors. The subtle nuttiness of the roasted squash complements the rich, savory notes of the sauce, while a hint of garlic adds depth and warmth. This dish is a testament to culinary creativity, turning simple ingredients into an unforgettable dining experience.

Spaghetti Squash Chicken Alfredo
Description
Indulge in a creamy, cheesy delight without the guilt. Spaghetti squash replaces traditional pasta for a low-carb, gluten-free take on Chicken Alfredo.
Ingredients
For the Spaghetti Squash
For the Chicken Alfredo
For Garnishing
Instructions
Preparing the Spaghetti Squash
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Roast the Squash
Preheat your oven to 400°F (200°C). Carefully slice the spaghetti squash in half lengthwise—watch those fingers! Scoop out the seeds and stringy bits with a spoon. Drizzle olive oil over the cut sides, sprinkle with salt and pepper, and place them cut-side down on a baking sheet lined with parchment paper. Roast for 35 to 40 minutes, until the flesh is fork-tender.Roasting the squash cut-side down helps it caramelize and develop a deeper flavor. You can test for doneness by poking the skin with a fork; it should give easily. -
Shred the Squash
Once the squash is cool enough to handle, use a fork to gently scrape the flesh into spaghetti-like strands. Set aside in a large bowl.If you’re not using the squash immediately, you can store the strands in an airtight container in the fridge for up to 3 days.
Cooking the Chicken
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Sauté the Chicken
While the squash is roasting, cut your chicken breasts into bite-sized pieces. Heat a tablespoon of olive oil in a large skillet over medium heat. Once hot, add the chicken pieces and season with salt, pepper, and a pinch of garlic powder. Cook until golden brown and cooked through, about 6-8 minutes.Don't overcrowd the pan; if necessary, cook the chicken in batches for a nice golden sear.
Preparing the Alfredo Sauce
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Make the Creamy Sauce
In the same skillet used for the chicken, melt 2 tablespoons of butter over medium heat. Add 2 minced garlic cloves and sauté until fragrant, about 30 seconds. Pour in 1 cup of heavy cream, stirring constantly. Bring the mixture to a simmer, then reduce the heat to low and stir in 1 cup of grated Parmesan cheese. Continue stirring until the cheese melts and the sauce is smooth.For a lighter version, try substituting half of the heavy cream with milk. Stir continuously to prevent the cheese from clumping.
Bringing it All Together
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Combine and Serve
Add the cooked chicken and spaghetti squash strands to the skillet with the Alfredo sauce. Toss everything together gently to coat. Adjust seasoning with more salt and pepper if needed. Serve hot, garnished with freshly chopped parsley and extra Parmesan cheese, if desired.For a little kick, sprinkle some red pepper flakes over the top before serving.
Note
For a creamier sauce, consider adding a touch more cream or a dollop of mascarpone. If the sauce becomes too thick, a splash of pasta water or chicken broth can adjust the consistency beautifully. Toasting the garlic before adding the chicken enhances its aromatic profile—don’t rush this step. Feel free to incorporate vegetables like spinach or mushrooms for added texture and nutrition. A pinch of nutmeg can subtly elevate the alfredo sauce, adding depth to the flavor. When cooking the spaghetti squash, ensure it is fork-tender but not mushy, as overcooking can result in a watery dish. For a gluten-free version, double-check that your chicken broth and parmesan are certified gluten-free. Reheat leftovers gently over low heat to prevent the sauce from separating. For a finishing touch, freshly cracked black pepper and a sprinkle of finely chopped parsley bring a burst of freshness and color to the dish.