This lemon chicken orzo soup is cozy, satisfying and incredibly flavorful. Built on a rich chicken broth with a mirepoix of carrots, celery and onion, it’s a fresh take on a classic chicken soup. Bright lemon juice, tender orzo and a generous handful of fresh herbs finish the bowl for a comforting, aromatic meal.
The soup shines with freshly squeezed lemon, chopped dill and parsley, and a final grind of black pepper. It’s perfect when made with homemade chicken stock, but store-bought broth and leftover or rotisserie chicken also work beautifully.

What ingredients do you need to make this lemon chicken orzo recipe?
- Butter – Use unsalted butter to sauté the vegetables for a silky, slightly nutty base. Substitute extra-virgin olive oil to make the soup dairy-free.
- Vegetables (mirepoix) – Celery, carrots and onion form the aromatic base. A small amount of flour helps thicken the broth slightly and gives texture. Garlic can be added if you like.
- Chicken broth and chicken – Use store-bought broth or a homemade chicken stock. If you make homemade stock, you can poach the chicken in the same pot; otherwise use precooked or leftover chicken.
- Orzo – Cook separately until tender, rinse lightly to remove excess starch and add to the soup at the end. Short-grain rice can be substituted if preferred.
- Lemon juice and herbs – Fresh lemon juice brightens the soup; finish with chopped dill and parsley for a fresh herbal note.
- Optional – A grating of Parmesan adds savory umami at serving.

Instructions to make this chicken lemon orzo soup
1. Make or prepare the chicken and broth. If you’re using homemade broth, make it first and cook the chicken in the broth so it’s ready to shred. Otherwise, use store-bought broth and precooked or leftover shredded chicken.
2. Prepare the soup base.
- In a Dutch oven or large pot, melt 2 tablespoons unsalted butter (or olive oil) over medium-high heat until shimmering. Add 3 ribs celery (sliced), 3 carrots (sliced) and 1 yellow onion (chopped). Sweat the vegetables 5–10 minutes, stirring occasionally, until softened but not browned. Season with kosher salt and freshly ground black pepper.
- Sprinkle in 1 tablespoon all-purpose flour and stir to coat the vegetables. Cook another few minutes until the flour is incorporated and no longer raw.
- Add 4 cups chicken broth, bring to a simmer and cook on medium heat until the vegetables are very tender, about 20–30 minutes. Taste and adjust seasoning with salt and pepper.
3. Cook the orzo and shred the chicken.
- While the vegetables simmer, cook 1 cup orzo according to package directions. Drain and rinse lightly to remove excess starch, which prevents the soup from becoming too thick.
- Shred about 2 cups cooked chicken (breast or thigh, or rotisserie) and set aside.
4. Combine and finish.
- Reduce the heat to medium-low. Stir the shredded chicken and cooked orzo into the pot and warm through for 1–2 minutes.
- Turn off the heat. Add the juice of 1 lemon (or to taste) and a handful of finely chopped fresh parsley and dill. Serve immediately with additional cracked black pepper and optional grated Parmesan.

Tips, Tricks and Substitutions
Why add lemon? Lemon adds a bright, balancing acidity that lifts the savory broth and complements fresh herbs. It gives the soup an inviting, fresh finish.
Freezing – Freeze the soup without orzo to avoid mushy pasta. Store the soup frozen in airtight containers, then cook fresh orzo and add it when you reheat the soup.
Refrigeration – Keep leftovers in airtight containers in the refrigerator for 3–4 days. If the orzo softens in the fridge, you can store cooked orzo separately and add it just before serving.
Chicken options – Poached boneless skinless chicken breasts or thighs work well, but shredded rotisserie chicken is a convenient, flavorful shortcut.

Ingredients
- 2 tablespoons unsalted butter (or extra-virgin olive oil)
- 3 ribs celery, sliced
- 3 carrots, sliced on a bias
- 1 yellow onion, chopped
- 1 tablespoon all-purpose flour
- 4 cups chicken broth (store-bought or homemade)
- 2 cups cooked chicken, shredded (or rotisserie chicken)
- Kosher salt and freshly ground black pepper, to taste
- 1 cup cooked orzo pasta
- Juice of 1 lemon (more to taste)
- Handful of fresh dill and parsley, finely chopped
Instructions (condensed)
- Make or have ready your chicken and chicken broth.
- Sauté the celery, carrots and onion in butter or oil, season, then stir in flour and cook briefly.
- Add chicken broth and simmer until vegetables are very tender, 20–30 minutes. Adjust seasoning.
- Cook orzo separately and shred the chicken while the vegetables simmer. Rinse orzo lightly after draining.
- Stir shredded chicken and cooked orzo into the pot, warm 1–2 minutes, then turn off the heat.
- Add lemon juice and chopped herbs, serve immediately.

Lemon Chicken Orzo Soup
Nutrition
Calories: 175 kcal, Carbohydrates: 24 g, Protein: 5 g, Fat: 7 g (approximate).
Nutrition information is an approximation.