One-Pot Lemon Chicken Orzo Soup
With tender chicken, tiny orzo, and a bright squeeze of lemon, this one-pot soup is the kind of dinner you want on a chilly weeknight.

It comes together in about 30 minutes, and the lemony broth tastes far more complex than the short ingredient list suggests.
What Makes This Soup So Good
The lemon is the real star here. It keeps the broth from feeling heavy, so you get comfort without getting weighed down. The orzo soaks up all that flavor, and because you cook it right in the pot, every spoonful is a little creamy.
The chicken thighs stay juicy and tender because they poach gently in the broth instead of getting seared. That means less fuss and no dry bites.
Ingredients

- 1 tbsp olive oil: a little fat for the vegetables
- 1 medium onion, diced: yellow or white onion
- 2 ribs celery, sliced: adds a gentle backbone
- 2 medium carrots, diced: for some natural sweetness
- 3 cloves garlic, minced: fresh, not jarred
- 8 cups chicken broth: low-sodium lets you control the salt
- 1 lb boneless, skinless chicken thighs: they stay moist
- 1 cup dried orzo pasta: the small size cooks fast
- 1/4 cup fresh lemon juice: about 2 lemons
- 1 tsp lemon zest: optional, but it brightens things up
- Salt and black pepper: to taste
- 2 tbsp chopped fresh dill: for a fresh finish
Variations / Substitutions
- Swap chicken thighs for breasts: they will be leaner, but watch the poaching time so they don’t get chalky. Pull them out as soon as they hit 165°F (74°C).
- Use rotisserie chicken: skip the poaching step entirely. Shred 2 cups of cooked chicken and stir it in when you add the orzo.
- Change the herb: fresh parsley or a little mint works nicely if you don’t have dill.
- Make it vegetarian: leave out the chicken, use vegetable broth, and add a can of drained chickpeas when you stir in the orzo for protein.
- You might also like Avgolemono Soup from the same family.
How to Make Lemon Chicken Orzo Soup
Step 1: Sauté the Vegetables

Heat the 1 tbsp olive oil in a large pot over medium heat. Add the diced onion, sliced celery, and diced carrots. Cook for 6 to 7 minutes, stirring now and then, until the onion looks soft and translucent.
A little golden color on the bottom of the pot is fine, just don’t let the vegetables burn. Stir in the minced garlic and cook for 30 seconds more, until it smells fragrant.
Step 2: Poach the Chicken

Pour in the 8 cups of chicken broth. Season with a generous pinch of salt and a few grinds of black pepper. Nestle the 1 lb of chicken thighs into the pot and bring the liquid to a gentle boil.
Once it’s bubbling, lower the heat so the broth simmers softly. Cover the pot and cook for 12 to 15 minutes, or until the chicken is no longer pink in the center. The meat should pull apart easily with two forks.
Step 3: Shred and Simmer the Orzo

Lift the cooked chicken out of the broth with tongs and set it on a cutting board. Let it cool for a minute or two, then shred it into bite-size pieces with two forks.
Stir the 1 cup of orzo into the same pot. Bring the broth back to a simmer and cook for 7 to 8 minutes, until the pasta is tender but still has a little chew. The orzo will swell up and the soup will thicken a bit. Stir in the shredded chicken and let it warm through for another minute.
Step 4: Ladle and Finish with Lemon

Remove the pot from the heat. Stir in the 1/4 cup fresh lemon juice, the lemon zest if you’re using it, and most of the chopped dill. Taste the broth and add more salt or pepper if you like.
Ladle the soup into bowls and scatter the rest of the fresh dill on top. Serve it hot, while the lemon is bright and the orzo is still tender.
A Few Notes Before You Start
- Pull the soup off the heat right when the orzo is al dente. The pasta keeps absorbing liquid as it sits, and you don’t want it turning to mush.
- The lemon juice loses its sharp edge if it cooks, so add it at the very end.
- If you are not serving the whole pot right away, cook the orzo separately and add it to each bowl. That way leftovers won’t turn into a thick porridge overnight.
Storing Leftover Soup
- Refrigerate: cool the soup completely, then store in a covered container for up to 4 days. The orzo will soak up a lot of broth in the fridge.
- Reheating: warm it gently on the stove with a splash of extra chicken broth or water to loosen it back up. Don’t boil hard or the chicken can get rubbery.
- Serve cold: this is not a cold soup—skip this one.
What to Serve With Lemon Chicken Orzo Soup
A warm loaf of crusty bread on the side is all you really need to mop up the last of the broth. A simple arugula salad with a sharp vinaigrette balances the richness of the soup nicely. For something green, steamed green beans tossed with a little butter and lemon pepper work well.
Frequently Asked Questions
Can I use leftover cooked chicken instead of raw?
Yes. Stir in 2 cups of shredded cooked chicken right after the orzo finishes cooking, just to warm it through. Poaching step not needed.
Will the soup freeze well?
Technically yes, but the orzo will soften and break apart after thawing. If you plan to freeze it, undercook the pasta by a minute or keep the orzo separate and add it when you reheat.
Can I use a different pasta shape?
Any small pasta like ditalini or small shells works. Cook it according to the package timing, and check a minute early so you don’t overcook it.
Is this soup dairy-free?
Yes, the broth gets creaminess from the orzo starch, not from cream or cheese.

Lemon Chicken Orzo Soup Recipe
Ingredients
Method
- Heat the olive oil in a large pot over medium heat. Add the onion, celery, and carrots and cook for 6-7 minutes until soft. Stir in the garlic and cook 30 seconds.
- Add the broth, a big pinch of salt, and black pepper. Nestle the chicken thighs into the pot. Bring to a boil, then lower to a simmer. Cover and cook 12-15 minutes until the chicken is cooked through.
- Transfer the chicken to a cutting board and shred with two forks. Stir the orzo into the broth and simmer 7-8 minutes until just tender. Stir the shredded chicken back in and warm through.
- Remove the pot from the heat. Stir in the lemon juice, zest, and most of the dill. Taste and adjust seasoning. Ladle into bowls and top with the rest of the dill.
