Whether you’re trying to go
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low-carb or simply love cooking spaghetti squash, this chicken Alfredo spaghetti squash recipe is a worthwhile weeknight chicken dinner you should add to your rotation. We love stuffing spaghetti squash with countless fillings, but when we’re craving pasta, this is our go-to recipe. Spaghetti squash is stuffed with chicken breasts and creamy homemade Alfredo sauce before being topped with shredded mozzarella, and baked until bubbly, melty, and golden. The result is a hearty dinner that might be low-carb, but doesn’t sacrifice on any of the flavor.
Ingredients
- 1medium spaghetti squash, halved lengthwise, seeds removed
- 4 tbsp.extra-virgin olive oil, divided
- Kosher salt
- Freshly ground black pepper
- 2boneless, skinless chicken breasts
- 3cloves garlic, finely chopped
- 1 1/2 c.whole milk
- 3/4 c.low-sodium chicken broth
- 1 c.heavy cream
- 3/4 c.finely grated Parmesan
- Pinch of crushed red pepper flakes
- 1 c.shredded mozzarella
- Chopped fresh parsley, for serving
Directions
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- Step 1
Preheat oven to 400°. Drizzle cut sides of squash with 1 tablespoon oil; season with salt and black pepper. Arrange halves cut side down on a large baking sheet.
- Step 2Roast squash until tender, 30 to 35 minutes. Let cool slightly. Using a fork, scrape squash strands into a large bowl. Reserve boat halves. Keep oven on.
- Step 3Season chicken all over with salt and black pepper. In a large skillet over medium heat, heat 2 tablespoons oil. Add chicken and cook, turning occasionally, until golden brown and cooked through, about 8 minutes per side. Transfer to a cutting board and let rest 5 minutes, then cut into bite-sized pieces.
- Step 4In same skillet over medium heat, heat remaining 1 tablespoon oil. Add garlic and cook, stirring, until fragrant, about 1 minute. Add milk and broth and bring to a simmer. Stir in cream, Parmesan, and red pepper; season with salt and black pepper. Return to a simmer and cook, stirring occasionally, until thickened, about 10 minutes.
- Step 5To bowl with spaghetti squash, add chicken and sauce and toss to combine. Divide chicken mixture between reserved squash halves. Top with mozzarella.
- Step 6Bake squash boats until warmed through and cheese is melty, about 15 minutes.
- Step 7Arrange squash halves on a platter. Top with parsley.
- Step 1
