Shrimp Spaghetti Squash with Basil
DinnerPublished July 25, 2026

Shrimp Spaghetti Squash with Basil

This garlic shrimp spaghetti squash with fresh basil is a light, keto-friendly dinner ready in under 45 minutes, packed with flavor and naturally low in carbs.

Total Time60 mins
Yield4 servings
Elena
By Elena

A Lighter Way to Love Pasta Night

If you've been searching for shrimp and spaghetti squash recipes that actually taste like something you'd order at a restaurant, this one is about to become a regular in your rotation. Tender, garlicky shrimp meet golden strands of roasted spaghetti squash, bursts of juicy cherry tomato, and a generous handful of fresh basil. It's bright, it's cozy, and it happens to be naturally low carb without ever feeling like a compromise.

This dish proves that keto shrimp with spaghetti squash doesn't have to mean bland or boring. Between the garlic, lemon zest, and a light kiss of red pepper flakes, every forkful has real flavor. It's the kind of dinner that makes weeknight cooking feel a little more special.


Before we get cooking, the right tools and ingredients make a real difference here. A sturdy, sharp chef's knife makes cutting the squash in half far safer and easier, and a good non-stick or stainless skillet ensures the shrimp sear properly instead of steaming. Fresh, high quality olive oil and real parmesan also go a long way in a dish this simple.

Why Spaghetti Squash Works So Well Here

Spaghetti squash has a mild, slightly sweet flavor and a texture that naturally separates into noodle-like strands once roasted. That makes it the perfect stand in for traditional pasta, especially in garlic shrimp spaghetti squash recipes like this one where you want something that soaks up sauce and flavor without weighing the dish down.

If you're wondering how to preserve spaghetti squash after roasting, the good news is that it holds up beautifully. Cooked squash strands can be stored in the fridge for a few days or frozen for up to two months, which makes this an excellent recipe for meal prepping ahead of a busy week.

Chef's Tip: Resist the urge to scrape the squash the moment it comes out of the oven. Letting it rest for 10 minutes makes the strands firmer and easier to pull, so you get long, pasta-like ribbons instead of mush.


Getting the Shrimp Just Right

The secret to great shrimp with spaghetti squash is not overcooking the shrimp. Shrimp cook incredibly fast, usually just two minutes per side, and they go from tender to rubbery in a flash. Cooking them separately from the squash and tomatoes, then folding everything together at the end, keeps the texture exactly where you want it.

A squeeze of fresh lemon juice at the very end brightens the whole dish and balances the richness of the olive oil and parmesan. Don't skip the zest either. It adds a fragrant, floral note that regular lemon juice alone can't replicate.

Ready to make it? Here is the full step-by-step recipe:

Shrimp Spaghetti Squash with Basil

Shrimp Spaghetti Squash with Basil

This garlic shrimp spaghetti squash with fresh basil is a light, keto-friendly dinner ready in under 45 minutes, packed with flavor and naturally low in carbs.

Prep:15 mins
Cook:45 mins
Total:60 mins
Yield:4 servings
Cuisine:American
Yield: 4 servingsCalories: 320Protein: 28g
Carbs: 18gFat: 16gSat. Fat: 4gFiber: 4gSugar: 6gSodium: 560mg

Ingredients

Units
Scale
  • 1 spaghetti squash, medium, about 3 lbs, halved and seeded
  • 3 tbsp olive oil, divided, extra virgin
  • 1 lb large shrimp, peeled and deveined, tails removed
  • 4 cloves garlic, minced
  • 1 cup cherry tomatoes, halved
  • 1/2 tsp red pepper flakes, optional, adjust to taste
  • 3/8 cup fresh basil leaves, chiffonade, plus extra for garnish
  • 1 lemon, juiced and zested
  • 1/4 cup parmesan cheese, freshly grated, optional
  • 1 tsp salt, or to taste
  • 1/2 tsp black pepper, freshly ground

Instruction

1

Preheat the oven to 400 degrees F (200 degrees C). Line a baking sheet with parchment paper.

2

Brush the cut sides of the spaghetti squash with 1 tablespoon olive oil and season with salt and pepper. Place cut side down on the baking sheet and roast for 35 to 40 minutes, until a fork easily pierces the skin.

3

Let the squash cool for 10 minutes, then use a fork to scrape the flesh into strands. Set aside.

4

While the squash roasts, pat the shrimp dry and season with salt and pepper.

5

Heat the remaining 2 tablespoons olive oil in a large skillet over medium heat. Add the garlic and red pepper flakes and cook for 30 seconds until fragrant.

6

Add the shrimp in a single layer and cook for 2 minutes per side, until pink and opaque. Remove shrimp from the skillet and set aside.

7

Add the cherry tomatoes to the same skillet and cook for 2 to 3 minutes until they just begin to soften.

8

Return the shrimp to the skillet along with the spaghetti squash strands. Toss everything together over low heat for 1 to 2 minutes to warm through.

9

Remove from heat and stir in the lemon juice, lemon zest, and fresh basil.

10

Taste and adjust seasoning with salt and pepper as needed. Top with grated parmesan and extra basil before serving.

Equipment

  • Baking sheet
  • Parchment paper
  • Large skillet
  • Fork
  • Sharp chef's knife

Notes

Leftovers keep well in an airtight container in the fridge for up to 3 days. Reheat gently in a skillet over low heat to avoid overcooking the shrimp. Avoid microwaving on high, as it can make the shrimp rubbery.

Serving Suggestions and Variations

This spaghetti squash shrimp dish is satisfying enough to eat on its own, but it also pairs wonderfully with a simple green salad or warm crusty bread on the side if you're not watching carbs too closely. A glass of chilled white wine, like a Sauvignon Blanc, rounds out the meal nicely.

Want to switch things up? Try one of these variations:

  • Spicy version: Double the red pepper flakes and finish with a drizzle of chili oil.
  • Creamy twist: Stir in two tablespoons of heavy cream or a spoonful of mascarpone at the end for a richer sauce.
  • Extra veggies: Add sauteed spinach, zucchini ribbons, or roasted bell peppers along with the tomatoes.

Storing and Reheating

Keep leftovers in an airtight container in the fridge for up to three days. When reheating, use a skillet over low heat rather than the microwave, since gentle heat protects the texture of the shrimp and keeps the squash from turning watery.

However you serve it, this shrimp spaghetti squash recipe is proof that eating lighter doesn't mean eating less flavorful. It's fresh, fast, and satisfying enough to earn a permanent spot on your dinner rotation.

Frequently Asked Questions

Yes. You can roast and shred the spaghetti squash up to 3 days in advance and store it in the fridge. When you're ready to eat, just cook the shrimp and toss everything together, which takes less than 15 minutes.
Absolutely. If you don't have shrimp on hand, diced chicken breast or scallops work well in this recipe. You can also swap fresh basil for fresh parsley if that's what you have available.
Store leftover shrimp spaghetti squash in an airtight container in the refrigerator for up to 3 days. Reheat in a skillet over low heat, adding a splash of water or olive oil to loosen it back up.

Comments & Reviews

5.0
0 Reviews

Leave a Review

Recent Comments

Be the first to leave a review!