Quick Spaghetti Squash Shrimp Scampi | Easy Healthy Dinner

This post may contain affiliate links. For more, see our Affiliate Disclaimer.

There’s something magical about a meal that feels indulgent yet light. This Quick Spaghetti Squash Shrimp Scampi Recipe brings together buttery garlic shrimp and golden strands of roasted squash for a dinner that feels like a treat but fits into a busy weeknight. It smells bright and lemony, tastes rich and savory, and comes together faster than you’d think.

Why You’ll Love This Quick Spaghetti Squash Shrimp Scampi

A Faster, Lighter Take on Classic Scampi

This recipe keeps everything you love about shrimp scampi the garlic, the butter, the lemon but trades pasta for roasted spaghetti squash. The result is fresh, naturally sweet, and beautifully light. You still get that saucy richness without the heaviness of traditional noodles.

Perfect for Busy Weeknight Dinners

After work, you want something that feels special but doesn’t take all night. This dish fits that perfectly. While the squash roasts, you can prep the shrimp and sauce, so everything comes together right on time.

What You’ll Need for This Recipe

Key Ingredients and Fresh Flavor Boosters

You’ll need a medium spaghetti squash, shrimp, fresh spinach, garlic, butter, lemon, and vegetable broth. A sprinkle of red pepper flakes adds gentle heat, while parsley and a squeeze of fresh lemon keep things bright and balanced.

Optional Add-Ons and Swaps for Flexibility

If you like a little extra flavor, toss in a handful of cherry tomatoes or a dash of white wine while the sauce simmers. Parmesan cheese adds richness, but you can skip it for dairy-free diets.

How to Prepare the Spaghetti Squash (Step-by-Step)

How to Slice and Season the Squash for Roasting

Preheat your oven to 400°F. Slice the squash into thick rings this helps it roast evenly and pull apart into long, spaghetti-like strands. Brush with melted butter, sprinkle with salt and pepper, and place on a parchment-lined baking sheet. Roast until tender, about 35 minutes.

How to Shred the Squash into Tender Strands

Once cool enough to handle, use a fork to pull the flesh into golden strands. Taste and season again if needed. The butter gives it a glossy, slightly nutty flavor that pairs beautifully with shrimp.

How to Cook the Shrimp and Build the Sauce

Sautéing the Garlic, Butter, and Red Pepper Flakes

In a large skillet, melt butter over medium heat. Add minced garlic and red pepper flakes, cooking for just 30 seconds until fragrant. Don’t let the garlic brown it should stay golden and aromatic.

Cooking the Shrimp to Perfect Tenderness

Add shrimp in a single layer. Cook 2 minutes per side until pink and just opaque. Remove and set aside to avoid overcooking.

Wilting the Spinach and Creating the Lemon-Broth Pan Sauce

Add spinach to the same skillet and let it wilt. Pour in vegetable broth and lemon juice, scraping up any bits stuck to the pan. Simmer for 2 minutes until slightly reduced.

Juicy shrimp scampi served over spaghetti squash and spinach with fresh Parmesan.

Bringing Everything Together

Tossing the Squash, Shrimp, and Sauce Evenly

Return shrimp to the skillet along with the spaghetti squash. Toss everything until coated with that glossy, lemony butter sauce. The strands soak up flavor beautifully.

Adjusting Seasoning and Texture Before Serving

If it looks a bit dry, add a splash more broth or a tiny knob of butter. Taste, then season with salt, pepper, and an extra squeeze of lemon juice.

Serving Suggestions and Flavor Enhancements

Fresh Garnishes That Brighten the Dish

Top with chopped parsley and a few lemon wedges for brightness. The color contrast also makes it look stunning on the plate.

Optional Parmesan, Lemon Wedges, and Heat Adjustments

Sprinkle Parmesan for a touch of creamy saltiness, or add more red pepper flakes if you like a gentle kick.

Prep Time, Cook Time, and Skill Level

Prep Time: 15–20 minutes
Cook Time: 35–45 minutes
Total Time: 50–65 minutes
Skill Level: Medium

Ingredient Substitutions to Fit Your Diet or Pantry

Low-Carb or Faster Veggie Noodle Alternatives

You can swap spaghetti squash for spiralized zucchini or yellow squash to cut cook time and keep things even lighter.

Protein Swaps Like Chicken or Tofu

Chicken breast works if you prefer poultry; just cook longer until golden and fully cooked. For a vegetarian version, pressed tofu crisps up nicely before soaking in the lemon-butter sauce.

Dairy-Free Modifications Using Olive Oil

Replace butter with olive oil for a dairy-free version that’s still flavorful and heart-healthy.

Helpful Tips for Best Results

Getting the Best Texture from Spaghetti Squash

Cutting into rings instead of halves keeps the squash strands long and “spaghetti-like.” Also, don’t over-roast it should be tender but not mushy.

Ensuring Shrimp Stay Juicy and Tender

Shrimp cook fast. Pull them as soon as they turn pink and firm. If you keep them in the pan too long, they’ll turn rubbery.

Estimated Nutrition Overview for the Full Recipe

Calories: 800–900
Protein: 60–70g
Fat: 40–50g
Carbohydrates: 60–70g
(Numbers may vary depending on your ingredients and portion size.)

Storage and Reheating Tips

How to Store Leftovers for Freshness

Store in an airtight container for up to 3 days. Keep shrimp and squash together so they retain flavor.

Best Methods for Reheating Without Overcooking

Reheat gently on the stove over low heat with a splash of broth or water. Avoid microwaving too long it can dry out the shrimp.

Frequently Asked Questions

What’s the secret to a flavorful scampi?

Good butter, fresh garlic, and fresh lemon juice. The balance of fat, acid, and aromatics is everything.

Is spaghetti squash actually healthy?

Yes! It’s low in calories and packed with fiber, vitamins, and antioxidants.

What’s the secret to flavorful shrimp spaghetti?

Use fresh shrimp and season them lightly before cooking. Garlic and lemon do the rest.

What sauce goes well with spaghetti squash?

Garlic butter or light cream sauces work beautifully, but tomato-based sauces also pair well.

More Such Recipes

Shrimp scampi with spaghetti squash and spinach in a skillet
Golden spaghetti squash tossed with shrimp scampi and spinach in a skillet.

Conclusion (Final Thoughts)

This Quick Spaghetti Squash Shrimp Scampi Recipe proves you can have comfort and lightness in one bowl. It’s buttery, zesty, and simple enough for a Tuesday night but elegant enough for guests. Try it once, and it might become your new go-to “fancy but easy” dinner.

Find more recipes and kitchen inspiration on Pinterest and follow along on Facebook.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Quick Spaghetti Squash Shrimp Scampi Recipe

Quick Spaghetti Squash Shrimp Scampi | Easy Healthy Dinner


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: kai
  • Total Time: 55 minutes
  • Yield: 4 servings 1x
  • Diet: Low carb

Description

A light, flavorful twist on classic shrimp scampi using tender spaghetti squash strands, juicy shrimp, and a bright lemon-garlic butter sauce.


Ingredients

Scale

1 spaghetti squash (about 2.5 to 3 lbs)

Kosher salt

Ground black pepper

1 tablespoon salted butter for squash

2 tablespoons salted butter for sauce

4 garlic cloves, minced

1/4 teaspoon red pepper flakes

1 pound large shrimp, peeled and deveined

1/2 cup low-sodium vegetable broth

Juice of 1/2 lemon

5 ounces fresh baby spinach

Chopped fresh parsley for garnish

Fresh lemon wedges for serving

Grated Parmesan cheese (optional for serving)


Instructions

1. Preheat oven to 400°F and line a baking sheet with parchment paper.

2. Slice spaghetti squash into 1–2 inch rings and arrange on the baking sheet.

3. Brush tops with 1 tablespoon melted butter and season with salt and pepper.

4. Roast for 30–40 minutes until tender.

5. Shred squash into strands with a fork and season as needed.

6. In a skillet, melt 2 tablespoons butter over medium heat. Add garlic and red pepper flakes; cook for 30 seconds until fragrant.

7. Add shrimp and cook 2 minutes per side until pink and opaque. Remove shrimp and set aside.

8. Add spinach to the skillet and cook until wilted, about 1 minute.

9. Pour in broth and lemon juice, simmer for 2 minutes to reduce slightly.

10. Return shrimp to the skillet, add spaghetti squash, and toss to combine.

11. Serve warm with parsley, lemon wedges, and Parmesan if desired.

Notes

You can use spiralized zucchini or yellow squash instead of spaghetti squash for a faster, low-carb version.

Shrimp can be replaced with chicken breast or tofu; chicken requires longer cooking, and tofu should be pressed and pan-fried.

Olive oil can substitute for butter to make the dish dairy-free and healthier.

  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Dinner
  • Method: Roasting & Sautéing
  • Cuisine: American

Nutrition

  • Serving Size: 1 plate
  • Calories: 850
  • Sugar: 8g
  • Sodium: 900mg
  • Fat: 45g
  • Saturated Fat: 18g
  • Unsaturated Fat: 22g
  • Trans Fat: 0g
  • Carbohydrates: 65g
  • Fiber: 10g
  • Protein: 65g
  • Cholesterol: 240mg

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star