Orzo and Vegetable Soup with Lemon and Dill

Bright, bright, and ready in under 30 minutes—this Orzo and Vegetable Soup with Lemon and Dill is the kind of weekday meal I reach for when I want something light but satisfying. It’s a bright Mediterranean-style broth dotted with tender orzo, sweet carrots, crisp celery, and zucchini, finished with fresh lemon and dill so every spoonful feels fresh. If you’re serving a family meal, it pairs beautifully with a crisp salad like Autumn Harvest Honeycrisp Apple and Feta Salad for a complete, balanced dinner.

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Why you’ll love this dish

This soup is quick, economical, and adaptable. It uses pantry-friendly orzo and whatever vegetables you have on hand. The lemon lifts the broth so it never feels heavy, and dill adds that characteristic grassy, slightly anise note that complements the pasta and veg.

“Simple ingredients, big flavor — this soup turned drab weeknights into something to look forward to.” — a weekday dinner convert

Reasons to make it:

  • Ready in about 20–25 minutes from start to finish.
  • Kid- and picky-eater friendly when you keep pieces small.
  • Easy to make vegan (omit the Parmesan) and gluten-free (use GF orzo or swap for rice/quinoa).
  • Ideal for light lunches, weeknight dinners, or a first course for a dinner party.

How this recipe comes together

Start by gently sautéing the vegetables to build flavor without browning. Add vegetable broth and bring the pot to a simmer, then stir in orzo and cook until al dente so it holds its shape in the soup. Finish with lemon juice and zest for brightness and fold in chopped fresh dill right at the end so the herb stays vibrant. A final crack of salt and pepper, and you’re done.

High-level steps:

  1. Sauté mixed vegetables in olive oil until tender.
  2. Add vegetable broth and bring to a simmer.
  3. Cook orzo in the simmering broth until al dente (8–10 minutes).
  4. Stir in lemon juice, zest, and fresh dill; season and serve.

What you’ll need

  • 1 cup orzo pasta (use gluten-free orzo if needed)
  • 4 cups vegetable broth (low-sodium recommended)
  • 2 cups mixed vegetables, diced (carrots, celery, zucchini)
  • 1 lemon — juice and zest
  • 2 tablespoons fresh dill, chopped (reserve a little for garnish)
  • Salt and pepper, to taste
  • 1–2 tablespoons olive oil
  • Parmesan cheese (optional for serving — omit for vegan)

Ingredient notes and substitutions:

  • Broth: Low-sodium vegetable broth gives you control over salt. Swapping chicken broth is fine if not strictly vegetarian.
  • Vegetables: Swap in bell pepper, green beans, or baby spinach (add spinach at the end).
  • Orzo alternatives: Use short rice, small pasta shapes, orzo made from chickpeas, or quinoa for a gluten-free option.
  • Cheese: Grated Parmesan adds umami; use a vegan Parmesan for a dairy-free finish. For a sweet finish after the meal, consider something like Black and White Sliced Desserts.

Directions to follow

  1. Heat 1–2 tablespoons olive oil in a large pot over medium heat.
  2. Add the diced carrots and celery; sauté 3–4 minutes until they begin to soften. Add the diced zucchini and cook 2–3 more minutes until all vegetables are tender but not mushy.
  3. Pour in 4 cups vegetable broth and raise heat to bring the pot to a gentle boil.
  4. Stir in 1 cup orzo. Reduce heat to maintain a simmer and cook, stirring occasionally, until the orzo is al dente — about 8–10 minutes. Keep an eye on texture; orzo will absorb liquid and thicken the soup.
  5. Remove from heat. Stir in the juice and zest of 1 lemon and 2 tablespoons chopped fresh dill. Taste and season with salt and freshly ground black pepper.
  6. Ladle into bowls and top with extra dill and grated Parmesan if desired. Serve hot.

Timing tip: Start tasting orzo at the 7-minute mark if you prefer it firmer. If the soup becomes too thick, thin with a splash of hot water or extra broth.

Best ways to enjoy it

  • Garnish: Fresh dill sprigs, extra lemon zest, and a drizzle of good olive oil finish the bowl nicely.
  • Sides: Serve with crusty bread, garlic toast, or a simple grain salad. A crisp apple-feta salad is a lovely companion for texture contrast.
  • For a heartier meal: Add shredded rotisserie chicken or a can of drained chickpeas while the orzo cooks.
  • Presentation: Serve in deep bowls so the orzo and broth settle attractively; finish with a small wedge of lemon on the rim for diners who want more brightness.

Storage and reheating tips

  • Refrigeration: Cool to room temperature, transfer to airtight containers, and refrigerate up to 3–4 days. Reheat on the stove over low heat, stirring and adding a splash of broth or water to loosen the soup if needed.
  • Freezing: Orzo can swell and become mushy after freezing. Best practice: freeze the soup base (vegetables and broth) without orzo, then cook fresh orzo when reheating. If you must freeze the full soup, slightly undercook the orzo (5–6 minutes) so it finishes during reheating; thaw overnight in the fridge before reheating.
  • Food safety: Do not leave cooked soup at room temperature more than 2 hours. Reheat to boiling (165°F / 74°C) before serving.

Pro chef tips

  • Sweat, don’t brown: Keep the vegetables over medium heat so they soften and release sweetness without caramelizing; this preserves the clean lemon-dill profile.
  • Salt in stages: Add a small amount of salt while sautéing, then adjust again after adding the broth and orzo. Low-sodium broth helps avoid over-salting.
  • Preserve herb flavor: Add chopped dill off the heat to keep it bright. If you sauté dill, the flavor will wilt and mute.
  • Control starch: Stir the pot occasionally while the orzo cooks to prevent clumping and sticking. If the soup gets too thick, thin with hot water rather than cold.
  • Make it kid-friendly: Chop vegetables small and use a mild cheese. For a fun post-meal treat, try a playful dessert like Snowman Poop.

Creative twists

  • Lemon-Garlic Shrimp: Add sautéed shrimp at the end for a seafood version; finish with extra lemon.
  • Mediterranean Boost: Stir in chopped kalamata olives and a spoonful of capers for briny depth.
  • Creamy take: Swirl in 1/4 cup plain yogurt or a splash of cream just before serving for a creamier texture (temper yogurt first to prevent curdling).
  • Hearty grain swap: Replace orzo with short-grain brown rice or barley—adjust cooking time accordingly.
  • Spicy lift: Add red pepper flakes while sautéing the vegetables for a subtle heat.

Common questions

Q: How long does this take to make start to finish?
A: About 20–25 minutes active time. Prep (chopping vegetables, zesting lemon) takes roughly 5–10 minutes depending on knife skills.

Q: Can I make this vegan and dairy-free?
A: Yes — omit Parmesan or use a vegan alternative. Everything else is already plant-based.

Q: Can I freeze the finished soup with orzo?
A: You can, but orzo tends to get soft after freezing. For best texture, freeze the soup base without orzo and cook orzo fresh when reheating.

Q: How can I keep the broth bright and not flat after reheating leftovers?
A: Add a fresh squeeze of lemon and a scattering of chopped dill after reheating. A splash of hot water or broth helps loosen the texture without diluting flavor.

Q: What if I only have dried dill?
A: Use 1 teaspoon dried dill in place of 2 tablespoons fresh, but add it earlier in the cooking process to allow the flavor to bloom.

Conclusion

If you enjoyed this lemony orzo soup and want another vegetable-forward, citrusy orzo idea, see Mediterranean Lemon Orzo Soup (vegan) – The Carrot Underground for a similar vegan take and inspiration: Mediterranean Lemon Orzo Soup (vegan) – The Carrot Underground.

Enjoy the soup — the lemon and dill make it feel like spring in a bowl, no matter the season.

Orzo and Vegetable Soup with Lemon and Dill

A light Mediterranean-style broth filled with orzo and mixed vegetables, finished with fresh lemon and dill for a bright flavor.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings: 4 servings
Course: Main Course, Soup
Cuisine: Mediterranean, Vegan
Calories: 200

Ingredients
  

For the Soup
  • 1 cup orzo pasta Use gluten-free orzo if needed
  • 4 cups vegetable broth Low-sodium recommended
  • 2 cups mixed vegetables, diced (carrots, celery, zucchini) Substitutes: bell pepper, green beans, or baby spinach (add spinach at the end)
  • 1 lemon — juice and zest
  • 2 tablespoons fresh dill, chopped Reserve a little for garnish
  • 1–2 tablespoons olive oil
  • Salt and pepper, to taste
  • Parmesan cheese optional for serving — omit for vegan Use a vegan Parmesan for a dairy-free finish

Method
 

Preparation
  1. Heat 1–2 tablespoons olive oil in a large pot over medium heat.
  2. Add the diced carrots and celery; sauté for 3–4 minutes until they begin to soften.
  3. Add the diced zucchini and cook for 2–3 more minutes until all vegetables are tender but not mushy.
Cooking
  1. Pour in 4 cups vegetable broth and raise heat to bring the pot to a gentle boil.
  2. Stir in 1 cup orzo, reduce heat to maintain a simmer, and cook, stirring occasionally, until the orzo is al dente (about 8–10 minutes).
  3. Remove from heat. Stir in the juice and zest of 1 lemon and 2 tablespoons chopped fresh dill.
  4. Taste and season with salt and freshly ground black pepper.
  5. Ladle into bowls and top with extra dill and grated Parmesan if desired. Serve hot.

Notes

Cool to room temperature, transfer to airtight containers, and refrigerate up to 3–4 days. Reheat on the stove over low heat, adding a splash of broth or water if needed. For freezing, best to freeze the soup base without orzo and cook fresh orzo when reheating.