Keto Chicken Noodle Soup With Zucchini Noodles – Cozy, Low-Carb Comfort

Warm, soothing, and full of clean flavors, this keto chicken noodle soup brings classic comfort without the carbs. Instead of pasta, tender zucchini noodles deliver a satisfying slurp and keep things light. You still get all the good stuff: rich broth, juicy chicken, and aromatics that make the kitchen smell amazing.

It’s a simple recipe that fits busy weeknights and weekend meal prep. Whether you’re eating low-carb or just want a lighter bowl, this soup hits the spot.

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Keto Chicken Noodle Soup With Zucchini Noodles – Cozy, Low-Carb Comfort

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Prep Time 15 minutes mins

Cook Time 30 minutes mins

Total Time 45 minutes mins

Servings: 6 servings

Ingredients Method

Ingredients

  

• 2 tablespoons olive oil (or avocado oil)
• 1 small yellow onion, diced
• 2 ribs celery, thinly sliced
• 1 medium carrot, thinly sliced (optional for strict keto; can reduce or omit)
• 3 cloves garlic, minced
• 6 cups chicken broth (low-sodium preferred)
• 1 pound cooked chicken, shredded or diced (rotisserie works great)
• 1 bay leaf
• 1 teaspoon dried thyme (or 2 teaspoons fresh)
• 1 teaspoon dried parsley (or 2 teaspoons fresh)
• 1 teaspoon sea salt, more to taste
• 1/2 teaspoon black pepper
• 1–2 tablespoons lemon juice, to taste
• 3 medium zucchini, spiralized into noodles (about 6–8 cups loosely packed)
• 2 tablespoons fresh dill or parsley, chopped, for garnish
• Optional add-ins: pinch of red pepper flakes, 1 tablespoon butter for richness, or 1/2 teaspoon turmeric for color.

Method

 

1. Prep your veggies and chicken. Dice the onion, slice the celery and carrot, and mince the garlic. Spiralize the zucchini into noodles and set aside. Shred cooked chicken.
2. Sweat the aromatics. Warm olive oil in a large pot over medium heat. Add onion, celery, and carrot. Cook 5–7 minutes, stirring, until softened and fragrant.
3. Add garlic and seasonings. Stir in garlic, thyme, parsley, salt, pepper, and bay leaf. Cook 30–60 seconds until the garlic is fragrant but not browned.
4. Build the broth. Pour in the chicken broth. Bring to a gentle boil, then reduce to a simmer. Let it go for 10 minutes to meld flavors.
5. Add the chicken. Stir in the shredded chicken. Simmer another 5 minutes to warm through. Taste and adjust salt and pepper.
6. Brighten the pot. Stir in lemon juice, starting with 1 tablespoon. Add more if you like a brighter finish. If using butter or turmeric, add now and stir until dissolved.
7. Add zucchini noodles last. Turn off the heat and add the zoodles to the hot soup. Let them sit 2–4 minutes until just tender. They should stay slightly crisp.
8. Garnish and serve. Remove the bay leaf. Ladle into bowls and top with fresh dill or parsley. Finish with a turn of black pepper or a pinch of red pepper flakes if you like heat.

Why This Recipe Works

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• Low-carb swap that actually satisfies: Zucchini noodles hold up in hot broth when added at the end, keeping texture intact and carbs low.
• Layered flavor, minimal effort: Sautéing onion, celery, and carrots with garlic builds a classic base. A splash of lemon and fresh herbs brighten everything up.
• Quick, flexible protein: Use rotisserie chicken or poach chicken breasts right in the pot—both deliver tender pieces without fuss.
• Meal-prep friendly: The broth and chicken keep well, and the zoodles can be added fresh per serving to avoid sogginess.
• Clean ingredients, cozy result: No starches or thickeners, just real food that tastes like home.

Ingredients

• 2 tablespoons olive oil (or avocado oil)
• 1 small yellow onion, diced
• 2 ribs celery, thinly sliced
• 1 medium carrot, thinly sliced (optional for strict keto; can reduce or omit)
• 3 cloves garlic, minced
• 6 cups chicken broth (low-sodium preferred)
• 1 pound cooked chicken, shredded or diced (rotisserie works great)
• 1 bay leaf
• 1 teaspoon dried thyme (or 2 teaspoons fresh)
• 1 teaspoon dried parsley (or 2 teaspoons fresh)
• 1 teaspoon sea salt, more to taste
• 1/2 teaspoon black pepper
• 1–2 tablespoons lemon juice, to taste
• 3 medium zucchini, spiralized into noodles (about 6–8 cups loosely packed)
• 2 tablespoons fresh dill or parsley, chopped, for garnish
• Optional add-ins: pinch of red pepper flakes, 1 tablespoon butter for richness, or 1/2 teaspoon turmeric for color.

Step-by-Step Instructions

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1. Prep your veggies and chicken. Dice the onion, slice the celery and carrot, and mince the garlic.

   Spiralize the zucchini into noodles and set aside. Shred cooked chicken.

2. Sweat the aromatics. Warm olive oil in a large pot over medium heat. Add onion, celery, and carrot.

   Cook 5–7 minutes, stirring, until softened and fragrant.

3. Add garlic and seasonings. Stir in garlic, thyme, parsley, salt, pepper, and bay leaf. Cook 30–60 seconds until the garlic is fragrant but not browned.
4. Build the broth. Pour in the chicken broth. Bring to a gentle boil, then reduce to a simmer.

   Let it go for 10 minutes to meld flavors.

5. Add the chicken. Stir in the shredded chicken. Simmer another 5 minutes to warm through. Taste and adjust salt and pepper.
6. Brighten the pot. Stir in lemon juice, starting with 1 tablespoon.

   Add more if you like a brighter finish. If using butter or turmeric, add now and stir until dissolved.

7. Add zucchini noodles last. Turn off the heat and add the zoodles to the hot soup. Let them sit 2–4 minutes until just tender.

   They should stay slightly crisp.

8. Garnish and serve. Remove the bay leaf. Ladle into bowls and top with fresh dill or parsley. Finish with a turn of black pepper or a pinch of red pepper flakes if you like heat.

Keeping It Fresh

• Store separately: Keep the broth with chicken in one container and the raw zucchini noodles in another.

  Combine when reheating to prevent sogginess.

• Fridge life: The broth and chicken keep well for 4 days in an airtight container. Zoodles stay crisp for 2–3 days if patted dry and stored in paper towel–lined containers.
• Freezing tips: Freeze the soup without zucchini noodles for up to 3 months. Add fresh zoodles after reheating for best texture.
• Reheat gently: Warm on the stove over medium-low until hot.

  Add zucchini noodles at the end and heat just until tender.

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Benefits of This Recipe

• Keto-friendly and low-carb: Zucchini noodles cut the carbs while keeping the noodle experience.
• High in protein: Chicken supports satiety and recovery, making this bowl both comforting and filling.
• Hydrating and soothing: Warm broth is easy on digestion and perfect for sick days or chilly evenings.
• Customizable: Adjust herbs, spice level, and richness to match your preferences or what’s in your pantry.
• Budget-smart: Uses simple, affordable ingredients and makes great leftovers.

What Not to Do

• Don’t overcook the zucchini noodles. They turn mushy fast. Add them off the heat and let residual warmth do the work.
• Don’t skip seasoning. Broth needs salt and acid. Taste and adjust with salt and lemon to make flavors pop.
• Don’t boil after adding chicken. Boiling can make chicken tough and stringy; a gentle simmer is best.
• Don’t store zoodles in the soup. They’ll release water and lose bite.

  Store separately and combine at serving.

• Don’t overload with carrots if strict keto. Carrots add sweetness but also carbs. Use sparingly or omit.

Recipe Variations

• Creamy lemon-chicken: Stir in 1/4 cup heavy cream and an extra tablespoon of lemon juice at the end. Add a pinch of nutmeg for warmth.
• Ginger-garlic boost: Add 1 tablespoon grated fresh ginger and extra garlic.

  Finish with a drizzle of sesame oil and sliced green onions.

• Spicy chili-lime: Add red pepper flakes and a splash of hot sauce. Swap lemon for lime and garnish with cilantro.
• Herb-forward: Use fresh thyme, parsley, and dill generously. A little tarragon adds a French touch that pairs well with chicken.
• Bone broth base: Use collagen-rich bone broth for extra body and protein.

  This adds a silky mouthfeel without flour or starch.

• Rotisserie shortcut: Use pre-cooked rotisserie chicken and boxed broth. Dinner’s on the table in 25 minutes.
• Extra veggies: Add chopped mushrooms or baby spinach at the end. They cook fast and keep carbs modest.

FAQ

Can I make this soup dairy-free?

Yes.

The base recipe is naturally dairy-free. If you choose the creamy variation, use coconut milk instead of cream for a subtle, rich finish.

How do I spiralize zucchini without special tools?

Use a julienne peeler to create thin strips, or slice zucchini into very thin matchsticks with a knife. Aim for noodle-like strands about 1/8 inch thick.

Will the soup still taste good without carrots?

Absolutely.

The onion, celery, garlic, and herbs carry the flavor. If you skip carrots, consider a small pinch of turmeric for color and a tiny splash of apple cider vinegar or extra lemon for balance.

Can I use raw chicken instead of cooked?

Yes. Add 1 pound of raw boneless, skinless chicken breasts to the simmering broth after step 4.

Poach gently for 12–15 minutes, remove and shred, then return to the pot.

What’s the best way to prevent watery zoodles?

Lightly salt the zucchini noodles and let them sit for 10 minutes, then pat dry. Add them off the heat and serve promptly to keep them firm.

How can I make it in a slow cooker?

Add onion, celery, carrot, garlic, broth, seasonings, and raw chicken to the slow cooker. Cook on Low for 4–6 hours.

Shred chicken, season with lemon, and add zucchini noodles just before serving, letting them soften in the hot soup for a few minutes.

Is this soup good for freezing?

Freeze the broth with chicken only. Zucchini noodles don’t freeze well. Add fresh zoodles when reheating for best texture.

Can I replace zucchini with another low-carb noodle?

Yes.

Try shirataki noodles or thinly sliced cabbage. Add them near the end and cook briefly until tender.

In Conclusion

Keto chicken noodle soup with zucchini noodles delivers the comfort you crave without the carbs you don’t. It’s cozy, bright, and simple enough for any night of the week.

Keep the zoodles al dente, season boldly, and add lemon to lift the flavors. With smart prep and a few fresh herbs, you’ll have a satisfying bowl that feels classic and clean at the same time.