This is the bowl I reach for when I want something bright, nourishing, and completely comforting. Lemony Pesto Chicken Noodle Soup balances a clear, flavorful broth with tender chicken, spinach, broccoli, and that green hit of basil pesto. It’s the kind of recipe that feels thoughtful without being fussy—real ingredients, straightforward technique, and a quick finish once the chicken is cooked.

I use a mix of aromatics and fresh herbs to build depth, then finish with lemon and pesto so every spoonful tastes lifted. The egg noodles give it a cozy, homey texture while the broccoli and spinach add color and a little crunch (when cooked just until tender). This version works on the stovetop or in a slow cooker, and I’ll walk you through both methods.

Below you’ll find the exact ingredient list from my test kitchen, step-by-step instructions I follow every time, and practical notes for substitutions, storage, and troubleshooting. No fluff—just a reliable recipe you can return to whenever you want a bright, herb-forward chicken noodle soup with personality.

What We’re Using

Start with good chicken bone broth and fresh herbs; they’re the backbone here. I keep things simple with standard kitchen tools: a heavy pot (I prefer a Dutch oven), a sharp knife, and a couple of forks for shredding. If you’re using a slow cooker, you’ll still get great results—there’s an optional path below.

Ingredients

2 tablespoons extra virgin olive oil — warming and flavor-building fat; use good oil for aroma.
2 tablespoons salted butter — adds richness and helps carry the aromatics.
1 yellow onion, chopped — sweet base flavor when softened.
2 shallots, sliced — delicate aromatics that layer under the onion.
6 cloves garlic, chopped — key savory backbone; don’t overbrown.
4 ribs celery, chopped — classic soup texture and mild vegetal flavor.
6 carrots, chopped — sweet counterpoint and body for the broth.
2 tablespoons fresh thyme leaves — bright, earthy herb for depth.
1 tablespoon chopped fresh rosemary — a little goes a long way; finely chop.
1 teaspoon crushed fennel — subtle anise notes that play well with lemon and pesto.
salt and black pepper — season in layers; taste and adjust at the end.
8 cups chicken bone broth — the flavor foundation; choose a good-quality or homemade bone broth.
1 pound boneless chicken breasts or thighs — breasts are leaner; thighs give more richness.
2 cups chopped broccoli florets — color and bite; chop into uniform pieces for even cooking.
1/2 cup basil pesto — the signature flavor; stir in at the end for freshness.
2 cups baby spinach, chopped — wilts quickly and adds bright green color.
2 tablespoons lemon juice — brightens the whole pot; add to taste.
2-3 cups egg noodles — use 2 cups for a broth-forward soup, 3 cups for heartier bowls.
1/4 cup chopped parsley — finishing herb for freshness and color.
parmesan and fresh dill, for serving — optional garnishes that add salty, herbaceous notes.

Lemony Pesto Chicken Noodle Soup in Steps

Heat 2 tablespoons extra virgin olive oil and 2 tablespoons salted butter in a large Dutch oven over medium heat until the butter melts.
Add 1 chopped yellow onion and cook 3–5 minutes, until translucent. Add 2 sliced shallots, 6 chopped garlic cloves, 4 chopped ribs celery, 6 chopped carrots, 2 tablespoons fresh thyme leaves, 1 tablespoon chopped fresh rosemary, 1 teaspoon crushed fennel, and salt and black pepper to taste. Cook 4–5 minutes, stirring occasionally.
Pour in 8 cups chicken bone broth and bring to a boil over high heat. Add 1 pound boneless chicken breasts or thighs and 2 cups chopped broccoli florets. Reduce heat to a gentle simmer, cover, and cook 20 minutes, until the chicken is cooked through (165°F internal temperature or no pink in the center).
Remove the chicken to a cutting board, shred with two forks, and return the shredded chicken to the pot.
Stir in 1/2 cup basil pesto, 2 cups chopped baby spinach, and 2 tablespoons lemon juice. Taste and adjust seasoning with salt and black pepper. Bring the soup back to a boil.
Add 2–3 cups egg noodles and cook 6–8 minutes, until the noodles are tender. Stir occasionally to prevent sticking.
Stir in 1/4 cup chopped parsley. Serve hot, topped with parmesan and fresh dill if desired.
(Optional) For deeper flavor, heat the oil and butter in a skillet first and sauté the onion 3–5 minutes, then add the shallots, garlic, celery, carrots, thyme, rosemary, crushed fennel, and a pinch of salt and pepper for 3–4 minutes; transfer everything to the slow cooker. If you prefer, you may skip the sauté and add the raw aromatics directly to the slow cooker.
Add 8 cups chicken bone broth, 1 pound boneless chicken breasts or thighs, and 2 cups chopped broccoli florets to the slow cooker. Cover and cook 3–4 hours on High or 6–8 hours on Low, until the chicken is cooked through.
Turn the slow cooker to High (if not already), remove the chicken and shred it, then return the shredded chicken to the slow cooker. Stir in 1/2 cup basil pesto, 2 cups chopped baby spinach, and 2 tablespoons lemon juice. Taste and season with salt and black pepper.
Add 2–3 cups egg noodles and cook on High for 10–15 minutes, until the noodles are tender.
Stir in 1/4 cup chopped parsley and serve hot, topped with parmesan and fresh dill if desired.

Why This Recipe is a Keeper

It’s balanced. The lemon and pesto lift a classic chicken noodle base without overpowering it; the pesto introduces basil, olive oil, and Parmesan richness, while lemon brightens and cuts through the fat. The vegetables and herbs build a brothy depth so the soup still tastes layered even though the ingredient list is straightforward.

It’s forgiving. You can use breasts or thighs, make it on the stovetop or in a slow cooker, and adjust the noodle amount to your preference. The timing is simple: once the chicken is in the broth, you set a timer and the rest is easy. That predictability makes it a weeknight favorite.

International Equivalents

Looking for familiar equivalents across cuisines? Use stock or broth terms that are common in your region—“chicken bone broth” can be replaced by robust chicken stock for the same depth. If you prefer, swap egg noodles for small pasta shapes (orzo or small ditalini) to echo Mediterranean or Middle Eastern homestyle soups.

Basil pesto is widely available, but if you live in a place where it’s uncommon, try a chimichurri-like green sauce or a simple blend of basil, olive oil, and a touch of hard cheese. The soup’s flavor profile will shift, but the core idea—herby green richness plus lemon—remains intact.

Equipment at a Glance

Large Dutch oven or heavy-bottomed pot — even heat and easy to transfer from stovetop to table.
Sharp chef’s knife and cutting board — you’ll be chopping a fair amount of veggies and herbs.
Tongs or spatula and two forks — for handling and shredding chicken.
Slow cooker (optional) — for a set-and-forget option that develops deeper flavor over hours.
Meat thermometer (recommended) — to ensure chicken reaches 165°F for safe, perfectly cooked meat.

Avoid These Mistakes

Underseasoning at the start: Salt in stages. The vegetables, the broth, and the shredded chicken all benefit from seasoning as you go so the final adjustment is small.

Overcooking the noodles: Add them near the end and watch the time. Noodles will continue to absorb liquid as the soup rests, so aim for just tender.

Using low-quality broth: The broth carries most of the flavor. If your broth is weak, the other elements can’t fully compensate. Homemade or high-quality bone broth will make a noticeable difference.

Fresh Takes Through the Year

Spring/Summer: Increase the lemon to 3 tablespoons and finish with extra fresh herbs (basil, parsley, and dill). Use 2 cups of noodles and add a handful of halved cherry tomatoes for brightness.

Fall/Winter: Swap in 3 cups egg noodles for a heartier bowl, and omit tomatoes. Use chicken thighs for richer mouthfeel and consider roasting the carrots and shallots first for a deeper, caramelized flavor.

Herb-forward twist: Fold in extra chopped basil at the end or a small spoonful of pesto per bowl for an individual burst of freshness.

Author’s Commentary

I make this recipe when I want something that feels both restorative and alive—literally: lemon and basil wake up the whole pot. The first time I combined pesto with a chicken noodle base I was skeptical, but the herb oil in pesto carries into the broth beautifully. It’s a trick worth repeating.

One personal habit: I always save a couple of ladles of hot broth and loosen the pesto in that heat before stirring it into the pot. It melds the oil more evenly and prevents clumping. Little steps like that make a consistent final texture.

Best Ways to Store

Cool the soup to room temperature within two hours and refrigerate in airtight containers for up to 3–4 days. For longer storage, freeze in individual portions for up to 3 months. If you freeze, undercook the noodles slightly before freezing or omit them and cook fresh noodles when reheating—otherwise they get mushy.

To reheat: thaw overnight in the fridge or gently reheat from frozen in a pot over low heat, stirring and adding a splash of broth if it seems too thick. Taste and adjust lemon and salt after reheating, since both can mute in cold storage.

Ask the Chef

Q: Can I make this vegetarian? A: Not without swapping the broth and omitting chicken—use a robust vegetable stock and consider adding white beans or tempeh for protein, but note that the flavor profile will change.

Q: Can I prepare parts ahead? A: Yes. Chop the vegetables and store them airtight for 1–2 days. Pesto and lemon juice can be measured out ahead. Cooked shredded chicken freezes well, too—add it to the pot at step 5 rather than cooking raw in the broth.

Ready to Cook?

If you’ve got the ingredients lined up, this recipe is straightforward: sweat the aromatics, simmer the chicken in bone broth, fold in pesto and lemon, add noodles, and finish with parsley. It’s the kind of dinner that welcomes improvisation but rewards following the steps the first time. Light the stove, pull out your favorite ladle, and let the citrus-herb notes do the rest.

When you serve it, a grating of Parmesan and a scattering of fresh dill make for a pretty bowl. If you try it, tell me how you adapted the herbs or which noodle you loved best—I’m always swapping small details depending on what’s in the fridge.

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Lemony Pesto Chicken Noodle Soup.

A bright, herbaceous chicken noodle soup made with basil pesto, lemon, vegetables, and egg noodles for a comforting, flavorful meal.

Prep Time15

Cook Time30

Total Time45

Course: Soup

Servings: 6 servings

Ingredients

2 tablespoonsextra virgin olive oil
2 tablespoonssalted butter
1 yellow onion chopped
2 shallots sliced
6 clovesgarlic chopped
4 ribscelery chopped
6 carrots chopped
2 tablespoonsfresh thyme leaves
1 tablespoonchopped fresh rosemary
1 teaspooncrushed fennel
salt and black pepper
8 cupschicken bone broth
1 poundboneless chicken breasts or thighs
2 cupschopped broccoli florets
1/2 cupbasil pesto
2 cupsbaby spinach chopped
2 tablespoonslemon juice
2-3 cupsegg noodles
1/4 cupchopped parsley
parmesan and fresh dill for serving

Instructions

Heat 2 tablespoons extra virgin olive oil and 2 tablespoons salted butter in a large Dutch oven over medium heat until the butter melts.
Add 1 chopped yellow onion and cook 3–5 minutes, until translucent. Add 2 sliced shallots, 6 chopped garlic cloves, 4 chopped ribs celery, 6 chopped carrots, 2 tablespoons fresh thyme leaves, 1 tablespoon chopped fresh rosemary, 1 teaspoon crushed fennel, and salt and black pepper to taste. Cook 4–5 minutes, stirring occasionally.
Pour in 8 cups chicken bone broth and bring to a boil over high heat. Add 1 pound boneless chicken breasts or thighs and 2 cups chopped broccoli florets. Reduce heat to a gentle simmer, cover, and cook 20 minutes, until the chicken is cooked through (165°F internal temperature or no pink in the center).
Remove the chicken to a cutting board, shred with two forks, and return the shredded chicken to the pot.
Stir in 1/2 cup basil pesto, 2 cups chopped baby spinach, and 2 tablespoons lemon juice. Taste and adjust seasoning with salt and black pepper. Bring the soup back to a boil.
Add 2–3 cups egg noodles and cook 6–8 minutes, until the noodles are tender. Stir occasionally to prevent sticking.
Stir in 1/4 cup chopped parsley. Serve hot, topped with parmesan and fresh dill if desired. Slow-cooker option:
(Optional) For deeper flavor, heat the oil and butter in a skillet first and sauté the onion 3–5 minutes, then add the shallots, garlic, celery, carrots, thyme, rosemary, crushed fennel, and a pinch of salt and pepper for 3–4 minutes; transfer everything to the slow cooker. If you prefer, you may skip the sauté and add the raw aromatics directly to the slow cooker.
Add 8 cups chicken bone broth, 1 pound boneless chicken breasts or thighs, and 2 cups chopped broccoli florets to the slow cooker. Cover and cook 3–4 hours on High or 6–8 hours on Low, until the chicken is cooked through.
Turn the slow cooker to High (if not already), remove the chicken and shred it, then return the shredded chicken to the slow cooker. Stir in 1/2 cup basil pesto, 2 cups chopped baby spinach, and 2 tablespoons lemon juice. Taste and season with salt and black pepper.
Add 2–3 cups egg noodles and cook on High for 10–15 minutes, until the noodles are tender.
Stir in 1/4 cup chopped parsley and serve hot, topped with parmesan and fresh dill if desired.

Equipment

Dutch Oven
Slow cooker (optional)
Skillet (optional)
Cutting Board
Forks (for shredding)

Notes

8. (Optional) For deeper flavor, heat the oil and butter in a skillet first and sauté the onion 3–5 minutes, then add the shallots, garlic, celery, carrots, thyme, rosemary, crushed fennel, and a pinch of salt and pepper for 3–4 minutes; transfer everything to the slow cooker. If you prefer, you may skip the sauté and add the raw aromatics directly to the slow cooker.