This Gluten-Free Lemon Chicken Orzo Soup recipe is simple to prepare and deeply comforting. A silky, flavorful broth with tender chicken, vegetables, and gluten-free orzo offers all the familiarity of chicken noodle soup with a bright finish of lemon and dill. It’s easy enough for weeknights, soothing when someone is under the weather, and makes a satisfying family meal.

Why You’ll Love This Recipe
This gluten-free version of Greek-style lemon chicken orzo is warm, bright, and nourishing. The lemon and dill add a lively lift without overpowering the classic comforting flavors of chicken and vegetables. It’s an excellent choice when you want something restorative that still feels fresh.
The recipe is straightforward: sauté a few aromatics, simmer the chicken in broth with herbs, cook the orzo, and finish with a tempered egg mixture for added creaminess and fresh lemon juice. You can easily adapt it to what you have on hand or to specific dietary needs.
Ingredients & Substitutions

- Chicken: Boneless, skinless chicken breasts or thighs work well. Leftover cooked chicken or rotisserie chicken speeds the process.
- Chicken broth or stock: Choose a gluten-free labeled broth or use homemade stock. Check labels if you must avoid gluten.
- Gluten-free orzo: If you can’t find gluten-free orzo, substitute long-grain rice, brown rice, or another gluten-free small pasta. Cauliflower rice is an option for a lower-carb version.
- White wine (optional): Adds depth when deglazing the pan; swap with a little extra broth if you prefer not to use wine.
- Eggs: Tempered into the broth, eggs create a silky richness without dairy. They are optional; omit for an egg-free soup and thicken with a cornstarch slurry if desired.
- Dill & bay leaf: Dill brings the characteristic bright herb flavor; substitute thyme or a mild Italian seasoning if you’re not a dill fan. Bay leaves add savory depth.
- Fresh lemon juice: Adds the final bright note. Start with half a lemon and adjust to taste.
- Spinach: Fresh baby spinach wilted into the soup adds color and nutrition. Kale can be used but may require longer simmering.
- Aromatics: Onion, carrots, celery, and garlic form the flavorful base.
Other Dietary Considerations
- Dairy free: This soup is naturally dairy-free unless you garnish with cheese.
- Egg free: Omit the eggs and, if you want a thicker broth, whisk 2 tablespoons cornstarch with 2 tablespoons water and stir it into the soup with the spinach, simmering until it thickens slightly.
- Lower carb: Replace the orzo with 2 cups frozen cauliflower rice for a lighter option.
Instructions

- Finely dice the onion, celery, and carrots. Mince the garlic. Heat a large heavy-bottomed pot or Dutch oven over medium heat with the olive oil.
- Add the onion, celery, and carrots to the pot, season with salt and pepper, and sauté until tender, about 5 minutes.
- Deglaze the pot with the white wine (or a splash of broth), scraping up any browned bits from the bottom.
- Add the chicken, chicken broth, dill, and bay leaves. Cover and turn the heat to medium-low. Simmer until the chicken is cooked through, about 20 minutes. Verify the chicken reaches 165°F (74°C) if using a thermometer.
- Remove the chicken to a plate and add the gluten-free orzo to the simmering broth. Cook according to package directions, usually about 10–11 minutes, until al dente.
- While the orzo cooks, shred or dice the chicken and return it to the pot once the pasta is nearly done.
- To temper the eggs: whisk the eggs in a small bowl. Ladle about ½ cup of hot broth into the eggs while whisking constantly to warm them without scrambling. Then slowly pour the tempered egg mixture back into the soup while stirring steadily.
- Stir in the spinach and the juice from half a lemon. Cook just until the spinach wilts. Taste and adjust seasonings, adding more lemon, salt, or pepper as needed. Serve hot, garnished with fresh parsley or grated cheese if desired.

Serve the soup with gluten-free crackers or a crisp salad for a full meal. The tempered eggs give the broth a gentle creaminess, and the lemon keeps the flavor bright and fresh.
How Can I Make It Faster?
Using pre-cooked chicken—such as leftover roasted chicken or store-bought rotisserie chicken—cuts cook time significantly. With pre-cooked chicken, add it with the broth and orzo and simmer until the orzo is tender. Then temper and add the eggs or use the cornstarch slurry and finish with lemon and spinach.

Can I Make This Soup In a Slow Cooker?
Yes. Sauté the vegetables first, then add them with broth, chicken, and herbs to the slow cooker. Cook on low for 4–6 hours, shred the chicken, add orzo and cook another 30 minutes or until tender. Finish with lemon, spinach, and tempered eggs (or the cornstarch slurry) just before serving.
Can I Make It In The Instant Pot?
Yes, though time savings are modest. Sauté the vegetables using the sauté function, add herbs, chicken, and broth, and pressure cook on high for about 20 minutes. Remove the chicken, add orzo and cook on high pressure for about 5 minutes (or half the pasta’s package time), then quick release. Shred the chicken, return it to the pot, add lemon and spinach, and stir in tempered eggs just before serving.
Storage
Store leftovers in an airtight container in the refrigerator for 3–4 days. Reheat gently on the stovetop or in the microwave; add a splash of water or broth to loosen the broth if it has thickened. Note that orzo will continue to absorb liquid, so the texture may change after refrigeration.

Top Recipe Tips
- Start with less lemon: Begin with the juice of half a lemon and add more to taste so the soup remains balanced.
- Use lemon zest for extra brightness: Grating a little zest before juicing intensifies the citrus note without adding more acid.
- Adjust consistency: Add extra broth or water if the soup is thicker than you prefer.
- Temper eggs carefully: Whisk while slowly adding hot broth to the eggs, then stir the tempered eggs into the soup slowly to avoid scrambling.

More Gluten-Free Chicken Recipes You’ll Love
This lemon chicken orzo soup is a cozy, healthful option that’s easy to adapt for different diets and schedules. It pairs well with simple sides or gluten-free bread for dipping. If you enjoy this soup, try other chicken-based gluten-free recipes and variations—swap herbs, add vegetables, or use different gluten-free pastas to make it your own.
Recipe
Gluten-Free Lemon Chicken Orzo Soup
A silky, lemony chicken and vegetable soup finished with dill and spinach. Comforting, bright, and naturally gluten-free when made with gluten-free orzo or a suitable substitute.
Ingredients
- 1 Tablespoon olive oil
- 1 medium onion, finely diced
- 2 stalks celery, diced
- 2 carrots, diced
- 3 cloves garlic, minced
- ½ teaspoon kosher salt (adjust to taste)
- ¼ teaspoon black pepper (adjust to taste)
- ¼ cup white wine (optional)
- 1 lb chicken breasts (or thighs)
- 5 cups chicken broth
- ½ teaspoon dried dill (or 2 teaspoons fresh)
- 2 bay leaves
- 1 cup gluten-free orzo
- 2 large eggs (optional; see notes for substitution)
- Juice of ½ lemon (or to taste)
- 2 cups fresh baby spinach
Instructions
- Heat olive oil in a large pot over medium heat. Add onion, celery, and carrots. Season and sauté until tender, about 5 minutes.
- Add garlic and cook briefly until fragrant. Deglaze with white wine or a splash of broth, scraping up any browned bits.
- Add chicken, broth, dill, and bay leaves. Simmer on medium-low until the chicken is cooked through, about 20 minutes.
- Remove the chicken and add the orzo to the broth. Cook per package instructions until al dente.
- Shred the chicken and return it to the pot. If using eggs, temper them by whisking the eggs, adding a ladleful of hot broth while whisking, then slowly stirring the tempered eggs into the soup.
- Add spinach and lemon juice. Stir until the spinach wilts. Adjust seasoning and serve immediately.
Notes
- Don’t overdo the lemon—start with half and add more to taste.
- For extra lemon flavor, add lemon zest before juicing.
- To thicken without eggs: whisk 2 tablespoons cornstarch with 2 tablespoons water and add to the soup with the spinach, simmering until slightly thickened.
- Leftovers keep 3–4 days in the refrigerator. Reheat gently and add a splash of broth if needed.
Estimated Nutrition
Calories: 230 kcal | Carbohydrates: 26 g | Protein: 18 g | Fat: 6 g (per serving, approximate)
*Nutrition is an estimate and will vary based on exact ingredients and portion sizes.