Name: Shrimp Scampi Spaghetti Squash Recipe
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: Italian-American
Ingredients: 1 1/4 pounds large shrimp (peeled and deveined); 1 1/2 teaspoons smoked paprika; Kosher salt and freshly ground black pepper, to taste; 2 tablespoons unsalted butter; 1 tablespoon olive oil; 3 cloves garlic (minced); 1 shallot (minced); 3 cups baby spinach; 1/2 cup fresh basil leaves (chiffonade); 1 tablespoon freshly squeezed lemon juice; 2 tablespoons freshly grated Parmesan (optional, for garnish); 1 2-3 pounds spaghetti squash; 2 tablespoons olive oil; Kosher salt and freshly ground black pepper, to taste

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I absolutely love sharing this Shrimp Scampi Spaghetti Squash Recipe with anyone who’s looking for a delightful, healthier twist on a classic favorite. The tender, naturally sweet spaghetti squash noodles serve as the perfect base for succulent, garlicky shrimp cooked in a buttery, lemony scampi sauce, enhanced with fresh basil and spinach. It’s bright, flavorful, and satisfies that craving for pasta without the heaviness. Whenever I make this, it feels like a special treat that’s still nourishing and vibrant, making it one of my go-to dishes.

Why You’ll Love This Shrimp Scampi Spaghetti Squash Recipe

What really draws me to this Shrimp Scampi Spaghetti Squash Recipe is the incredible combination of tastes that come together effortlessly. The shrimp are perfectly seasoned with smoked paprika and cooked just right, giving a subtle smoky warmth that balances beautifully with the bright lemon juice and fragrant basil. The spaghetti squash strands add a lovely texture—not quite like traditional pasta but with a gentle crunch and natural sweetness that I find so refreshing. The garlic and shallot infuse the whole dish with savory depth while the butter and olive oil bring richness without being over the top.

Another reason I adore this recipe is how approachable it is, even on a busy weeknight. Once the squash is roasted, the rest of the cooking is quick and straightforward, making it a breeze to whip up. It feels fancy enough for dinner parties or date nights but simple enough for a cozy family dinner. Plus, it’s versatile—you can easily pair it with a crisp salad or a glass of chilled white wine to round out the meal. I always find it impressive to serve yet genuinely comforting and satisfying.

Ingredients You’ll Need

Two halves of roasted spaghetti squash rest on a white marbled surface. Each oval-shaped half has a golden-yellow interior with a slightly browned edge, showing a cooked, soft texture. The top half is plain with small red chili flakes sprinkled lightly. The bottom half contains stringy strands of spaghetti squash mixed with grated white cheese, a dash of black pepper, and some red chili flakes. A silver spoon is scooping out the strands from the bottom half, sticking out towards the viewer. The overall look is warm and rustic. Photo taken with an iphone --ar 4:5 --v 7

The beauty of this recipe lies in its combination of simple, fresh ingredients, each playing a critical role in flavor, texture, or color. From the sweet spaghetti squash strands to the garlicky shrimp and the bright herbs, every element has a purpose.

Large shrimp (peeled and deveined): The star protein, tender and flavorful, soaking up the smoky paprika and buttery sauce.
Smoked paprika: Adds a subtle smoky depth that enhances the shrimp beautifully.

Unsalted butter and olive oil: Create a rich, luscious base for cooking the shrimp and vegetables.
Garlic and shallot (minced): Infuse the dish with that classic aromatic foundation.
Baby spinach: Adds a fresh pop of color and nutrition, wilting slightly to soften but still bright.

Fresh basil leaves (chiffonade): Bring an herbaceous freshness that livens the dish.
Lemon juice: Provides a zesty brightness to balance the richness.
Freshly grated Parmesan: Adds a nutty saltiness as a finishing touch (optional but highly recommended!).

Spaghetti squash: The healthy, gluten-free pasta alternative with a naturally stringy texture perfect for soaking up sauce.
Kosher salt and freshly ground black pepper: Essential for seasoning at key points to bring flavors alive.

Directions

Step 1: Preheat your oven to 375 degrees F. Lightly oil a baking sheet or coat it with nonstick spray to prepare for roasting the squash.

Step 2: Slice the spaghetti squash in half lengthwise from stem to tail. Scoop out all the seeds to create clean “bowls.” Drizzle the cut sides with olive oil and season with salt and freshly ground black pepper to your liking.

Step 3: Place the squash halves cut-side down on the baking sheet, then pop them in the oven. Roast for about 35 to 45 minutes, or until the flesh is tender and easily pierced with a fork.

Step 4: Once roasted, take the squash out and let it cool just enough so you can handle it without burning your fingers.

Step 5: Using a fork, scrape the flesh inside the squash halves to create long, noodle-like strands. Be gentle but thorough—it’s so satisfying to watch the spaghetti squash “noodles” come to life.

Step 6: Meanwhile, season the peeled shrimp with smoked paprika, salt, and pepper to infuse them with flavor.

Step 7: Heat the butter in a large skillet over medium-high heat. Add the shrimp along with minced garlic and shallot. Cook, stirring occasionally, until the shrimp turn pink and opaque, about 2 to 3 minutes. Remove the shrimp from the pan and keep them warm.

Step 8: In the same skillet, add the spaghetti squash strands and baby spinach. Stir occasionally to warm the squash through and wilt the spinach, about 2 to 3 minutes. Then stir in the chiffonade of fresh basil and freshly squeezed lemon juice. Season to taste with additional salt and pepper if needed.

Step 9: Serve immediately by topping the spaghetti squash and spinach mixture with the cooked shrimp. For an extra touch, sprinkle freshly grated Parmesan on top before plating.

Servings and Timing

This recipe makes about 4 hearty servings, perfect for sharing with family or friends. The prep time is roughly 15 minutes, mostly for rinsing and prepping the shrimp and squash. Roasting the spaghetti squash takes around 35 to 45 minutes, which is mostly hands-off. The final cooking steps come together in about 10 minutes. Overall, from start to finish, you’re looking at about 1 hour and 15 minutes. There’s no long resting time required, just a brief cooling of the squash after roasting to handle it safely.

How to Serve This Shrimp Scampi Spaghetti Squash Recipe

A black pan with a wooden handle holds a dish of yellow spaghetti squash strands topped with cooked pink shrimp and scattered dark green spinach leaves. Shredded white cheese is lightly sprinkled over the whole dish. Around the pan, fresh light and dark green basil leaves and some white cheese shreds are spread on a blue surface. The photo taken with an iphone --ar 4:5 --v 7

When I serve this Shrimp Scampi Spaghetti Squash Recipe, I like to keep things simple yet elegant. It pairs beautifully with a crisp green salad—something light like arugula with a lemon vinaigrette complements the buttery richness without overpowering it. Roasted or grilled asparagus also make a lovely side, adding a slightly smoky note to the whole meal. I find these accompaniments keep the plate balanced and colorful.

For garnishes, I love adding an extra handful of freshly chopped basil or parsley on top to brighten the presentation. A sprinkle of extra Parmesan right before serving adds a luscious salty finish. If you want to add a little heat, a pinch of red pepper flakes is a great touch. I usually serve this dish warm to hot to enjoy the full aromatic experience, and it looks charming in shallow bowls to showcase the spiralized squash and shrimp topping.

As for drinks, this dish shines alongside a chilled glass of dry white wine like Sauvignon Blanc or Pinot Grigio, whose crisp acidity cuts through the buttery sauce perfectly. For a non-alcoholic option, sparkling water with lemon or a light iced tea with a sprig of fresh basil feels refreshingly harmonious. This meal is perfect for weeknight dinners, casual gatherings, or even when you want a simple yet impressive dish for company.

Variations

If you want to mix things up, I’ve played around with a few delightful variations of this Shrimp Scampi Spaghetti Squash Recipe. For starters, the smoked paprika seasoning on the shrimp can be swapped with a pinch of cayenne or old bay seasoning for a different but equally delicious kick. If you’re not a fan of spinach, kale or Swiss chard are fantastic alternatives but might need a bit longer to wilt down.

To accommodate dietary needs, this recipe is naturally gluten-free since it uses spaghetti squash instead of pasta. If you want to make it vegan, try replacing the shrimp with sautéed mushrooms or tofu and swap out the butter for vegan butter or extra olive oil while increasing the garlic for extra punch. Adding nutritional yeast instead of Parmesan keeps that cheesy flavor while staying dairy-free.

Cooking methods can also be adapted. Instead of roasting the spaghetti squash, you could microwave it for a quicker option—poke holes in the whole squash and microwave for about 10 minutes, then split and scrape as usual. I’ve also seen people use grilled shrimp for a smoky flavor difference, which is delicious when grilling season hits.

Storage and Reheating

Storing Leftovers

I always recommend storing any leftover Shrimp Scampi Spaghetti Squash Recipe in an airtight container in the refrigerator. This keeps the flavors fresh and avoids moisture build-up that can make the squash soggy. The leftovers typically stay good for up to 3 days. Keep shrimp separate if possible for best texture, then combine when reheating.

Freezing

While you can freeze this dish, I suggest freezing just the roasted spaghetti squash separately without the shrimp and fresh greens since they don’t freeze and thaw as well. Place the squash strands in a freezer-safe container or bag, and they can keep for up to 2 months. When you’re ready, thaw in the fridge overnight and reheat before adding freshly cooked shrimp and spinach.

Reheating

To reheat, I prefer using a skillet over medium heat for best results. Adding a small splash of olive oil or butter helps revive the texture and flavor without drying it out. Stir gently until warmed through and add fresh shrimp if you have them leftover separately. Avoid microwaving if you want to preserve the squash’s delicate strands, as microwaves tend to make them mushy.

FAQs

Can I use frozen shrimp for this recipe?

Absolutely! Just make sure to thaw the shrimp fully before seasoning and cooking. Pat them dry with paper towels to avoid excess moisture so they’ll sear nicely in the pan.

How do I know when the spaghetti squash is done roasting?

The squash is ready when a fork easily pierces the skin and the flesh feels tender. It should also be soft enough to scrape into strands with a fork without resistance.

Can I prepare this recipe ahead of time?

You can roast the spaghetti squash up to a day in advance and keep it refrigerated. Cook the shrimp and combine everything just before serving for the best fresh flavor and texture.

Is this recipe low-carb or keto-friendly?

Yes, swapping traditional pasta for spaghetti squash makes this a lower-carb meal, and it fits well within keto-friendly guidelines due to its nutrient profile and healthy fats from butter and olive oil.

What can I substitute if I don’t have fresh basil?

If fresh basil isn’t available, fresh parsley or oregano can work nicely, although basil’s sweet, aromatic flavor is unique. You can also add a small pinch of dried herbs if fresh isn’t an option.

Conclusion

I hope you feel inspired to try this Shrimp Scampi Spaghetti Squash Recipe because it’s truly one of those dishes that feels like a tasty, healthy indulgence all in one. From the bright lemony flavor to the satisfying texture of spaghetti squash and perfectly cooked shrimp, it’s a meal that consistently wows me and my guests. Give it a go—you might just find your new favorite weeknight or special-occasion dish!