Lemon Garlic Chicken Spaghetti Squash

Featured in: Main Dishes

This vibrant dish features tender chicken infused with fresh lemon and garlic, cooked to golden perfection. Roasted spaghetti squash provides a light, naturally sweet base, its strands scraped out and topped with the savory chicken. A final sprinkle of Parmesan cheese adds subtle richness without overpowering the bright flavors. Perfectly balanced and gluten-free, this meal makes a satisfying, healthy option for any dinner table. Lemon wedges and parsley bring fresh, herbaceous notes to refresh every bite.

Updated on Mon, 12 Jan 2026 11:54:00 GMT
Golden, tender lemon garlic chicken atop a bed of spaghetti squash, a comforting gluten-free meal. Save
Golden, tender lemon garlic chicken atop a bed of spaghetti squash, a comforting gluten-free meal. | cheerfulchefs.com

The first time I made spaghetti squash, I kept poking at it with my fork, half-convinced something magical was happening in my oven. Those strands appearing like pasta felt like a kitchen secret I had somehow missed until my late twenties. Now this lemon garlic chicken version is the dinner I make when I want something that feels indulgent but actually loves me back.

Last Tuesday, my neighbor Sarah smelled the garlic and lemon through our open windows and actually texted me asking what was happening in my kitchen. We ended up eating this on her back porch with wine while the sun went down. Sometimes the best meals are the ones that accidentally become a gathering.

Ingredients

  • 1 large spaghetti squash: Pick one that feels heavy for its size and has a hard, unblemished shell
  • 1 tbsp olive oil: This helps the squash caramelize and roast evenly
  • ½ tsp kosher salt: Essential for bringing out the squashs natural sweetness
  • ¼ tsp black pepper: Freshly cracked makes all the difference here
  • 1 lb boneless chicken breasts: Cut into bite-sized pieces so they cook quickly and evenly
  • 2 tbsp olive oil: For cooking the chicken until golden and gorgeous
  • 4 cloves garlic: Do not skimp here, more garlic means more happy people
  • 1 lemon: Both zest and juice, because the bright acidity is what makes this sing
  • ½ tsp dried oregano: Adds an earthy note that balances all the brightness
  • 2 tbsp fresh parsley: Brings a fresh pop of color and flavor at the end
  • ½ cup freshly grated Parmesan: The salty finish that pulls everything together

Instructions

Get that squash roasting:
Preheat your oven to 400°F, halve the squash lengthwise, and scoop out those seeds. Drizzle with olive oil and season with salt and pepper before placing cut-side down on parchment paper.
Let it roast until tender:
Cook for 40 to 45 minutes until the flesh gives easily when pressed and strands separate with a fork. Set aside to cool slightly while you make the magic happen on the stovetop.
Season the chicken:
Toss the chicken pieces with salt, pepper, oregano, and half the lemon zest. This is where the flavor foundation gets built.
Cook until golden:
Heat olive oil in a large skillet over medium-high heat and add the chicken. Cook for about 6 to 8 minutes, stirring occasionally, until everything is beautifully golden and cooked through.
Add the aromatics:
Toss in the minced garlic and cook for just 1 minute until fragrant. You want it to smell amazing without burning.
Finish the sauce:
Stir in the remaining lemon zest, lemon juice, and chopped parsley. Let everything cook together for 1 to 2 minutes, then remove from heat.
Scrape the squash:
Once cool enough to handle, use a fork to pull the flesh into those incredible spaghetti strands.
Bring it all together:
Divide the squash among plates and top generously with the lemon garlic chicken and all that pan sauce.
Add the finishing touches:
Sprinkle with Parmesan and extra parsley. Lemon wedges on the side are never a bad idea.
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This recipe became my go-to after a particularly rough week when I needed comfort food that would not leave me feeling heavy. Sometimes the simplest meals are the ones that carry us through.

Making It Your Own

I have learned that a pinch of crushed red pepper flakes added with the garlic gives this a whole different personality. My sister swaps in chicken thighs for extra juiciness, and my cousin uses rotisserie chicken when life gets chaotic. The recipe happily accommodates whatever you need it to be.

Worth The Wait

The roasting time might feel long, but that is when the squash develops its natural sweetness. I usually use that time to catch up on podcasts or tidy the kitchen so cleanup is practically done by the time we eat. The hands-on effort is actually minimal.

Perfect Pairings

A crisp Sauvignon Blanc cuts through the richness beautifully. I also love a simple arugula salad with a light vinaigrette on the side. When I am feeling fancy, garlic bread happens too because carbs are life.

  • Keep extra lemon wedges handy for people who love extra brightness
  • The leftovers reheat surprisingly well for lunch the next day
  • A final drizzle of good olive oil right before serving is never wrong
Flavorful lemon garlic chicken spaghetti squash with Parmesan, offering a delightful blend of fresh, savory flavors. Save
Flavorful lemon garlic chicken spaghetti squash with Parmesan, offering a delightful blend of fresh, savory flavors. | cheerfulchefs.com

Every time I make this, I am reminded that healthy food does not have to feel like a compromise. Some of the best dinners start with a squash and a little imagination.

Recipe FAQs

How do I prepare the spaghetti squash?

Halve the squash lengthwise, scoop out seeds, drizzle with olive oil, salt, and pepper, then roast cut-side down at 400°F for 40–45 minutes until tender.

Can I use chicken thighs instead of breasts?

Yes, chicken thighs will add extra juiciness and flavor while cooking similarly in the skillet.

How is the lemon flavor incorporated?

Lemon zest and juice are added to the chicken while cooking, enhancing the garlic's aroma with bright citrus notes.

What can I substitute for Parmesan cheese?

To keep it dairy-free, omit Parmesan or use a plant-based cheese alternative that melts well.

How do I serve this dish for best presentation?

Plate the spaghetti squash strands topped with the lemon garlic chicken, sprinkle Parmesan and parsley, and add lemon wedges on the side for garnish.

Lemon Garlic Chicken Spaghetti Squash

A vibrant dish of lemon garlic chicken atop roasted spaghetti squash strands with Parmesan.

Prep Time
20 minutes
Cook Time
45 minutes
Overall Time
65 minutes
Creator Ruby Smiles

Recipe Type Main Dishes

Skill Level Medium

Cuisine Background American

Portions 4 Serves

Dietary Preferences Gluten-Free Option

What You’ll Need

Spaghetti Squash

01 1 large spaghetti squash (approximately 3 lbs)
02 1 tablespoon olive oil
03 ½ teaspoon kosher salt
04 ¼ teaspoon black pepper

Lemon Garlic Chicken

01 1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
02 2 tablespoons olive oil
03 4 cloves garlic, minced
04 1 lemon, zested and juiced
05 ½ teaspoon dried oregano
06 ½ teaspoon salt
07 ¼ teaspoon black pepper
08 2 tablespoons fresh parsley, chopped

To Serve

01 ½ cup freshly grated Parmesan cheese
02 Extra lemon wedges (optional)
03 Fresh parsley for garnish

Step-by-Step Guide

Step 01

Prepare Spaghetti Squash: Preheat oven to 400°F. Halve the spaghetti squash lengthwise and scoop out seeds. Drizzle the cut sides with olive oil and season with salt and pepper. Place cut-side down on a baking sheet lined with parchment paper.

Step 02

Roast Squash: Roast squash for 40 to 45 minutes until the flesh is tender and easily separates into strands with a fork. Remove from oven and allow to cool slightly.

Step 03

Season Chicken: Season chicken pieces with salt, black pepper, dried oregano, and half of the lemon zest.

Step 04

Cook Chicken: Heat 2 tablespoons olive oil in a large skillet over medium-high heat. Add chicken and sauté for 6 to 8 minutes until golden and cooked through, stirring occasionally.

Step 05

Add Garlic: Stir in minced garlic and cook for 1 minute until fragrant.

Step 06

Incorporate Lemon and Herbs: Add remaining lemon zest, lemon juice, and chopped parsley to the skillet. Cook for 1 to 2 minutes, then remove from heat.

Step 07

Shred Spaghetti Squash: Once cool enough to handle, use a fork to scrape out the spaghetti-like strands from the squash halves.

Step 08

Assemble Dish: Divide spaghetti squash strands among serving plates. Top with lemon garlic chicken and pan sauce.

Step 09

Finish and Serve: Sprinkle with grated Parmesan cheese and additional parsley. Serve with lemon wedges if desired.

Tools You’ll Need

  • Baking sheet
  • Parchment paper
  • Chef's knife
  • Large skillet
  • Cutting board
  • Mixing bowls
  • Fork

Potential Allergens

Inspect ingredients for specific allergens and contact a professional for concerns.
  • Contains dairy from Parmesan cheese.
  • Cross-contamination possible; verify ingredient labels.
  • Gluten-free as stated, but confirm all packaged items.

Nutritional Details (Per Serving)

Provided as supportive info; always cross-check with your healthcare provider.
  • Calories: 335
  • Fats: 15 grams
  • Carbohydrates: 20 grams
  • Proteins: 32 grams