Lemon Herb Soup

Featured in: Simple One-Pan Lemon Meals

This vibrant Mediterranean soup combines bright citrus notes with fresh herbs for a light yet satisfying bowl. The lemon provides zesty brightness while parsley, dill, chives, and thyme add layers of aromatic flavor. Simmered vegetables create a comforting base, optional rice or orzo adds heartiness, and the entire dish comes together in just 40 minutes for an easy vegetarian meal.

Updated on Tue, 27 Jan 2026 11:25:00 GMT
A bowl of hot Lemon Herb Soup garnished with fresh dill and lemon slices, steaming gently on a rustic table. Save to Pinterest
A bowl of hot Lemon Herb Soup garnished with fresh dill and lemon slices, steaming gently on a rustic table. | citrusfern.com

There's something about the smell of lemon zest hitting hot oil that stops me mid-morning and reminds me why I cook at all. My neighbor knocked on the kitchen door last spring with a basket of fresh herbs from her garden, and I had exactly two lemons in the fruit bowl—so I improvised this soup on the spot, tasting as I went. It turned into one of those happy accidents where every element just sang together, bright and alive on the tongue.

I made this for my sister on a gray Tuesday when she'd had a rough week at work, and watching her face soften with that first spoonful told me everything. She asked for the recipe before she'd even finished the bowl, which meant more to me than any compliment ever could.

Ingredients

  • Olive oil (1 tablespoon): Use a good quality oil you actually enjoy tasting—it's one of just a few ingredients, so it matters.
  • Onion (1 medium, finely chopped): This is your aromatic foundation; take a breath when it turns translucent because that's when the magic starts.
  • Garlic (2 cloves, minced): Don't skip mincing it small or it'll stay chunky and overwhelming.
  • Carrots (2 medium, diced): Cut them roughly the same size so they soften evenly.
  • Celery (2 stalks, diced): This adds a subtle vegetal backbone that balances the bright citrus.
  • Vegetable broth (5 cups): Low sodium is your friend here because you'll be seasoning it yourself with lemon and salt.
  • Lemon zest (from 1 lemon): Use a microplane or fine grater and get right down to that fragrant yellow part—the white pith underneath tastes bitter.
  • Lemon juice (from 2 lemons, about 6 tablespoons): Fresh lemons make a difference; bottled juice feels like a compromise.
  • Fresh parsley (2 tablespoons, chopped): It stays bright green and fresh-tasting if you add it at the very end.
  • Fresh dill (2 tablespoons, chopped): Dill is what makes this soup feel like spring, even in the middle of winter.
  • Fresh chives (1 tablespoon, chopped): They add a whisper of onion without overpowering anything.
  • Fresh thyme (1 teaspoon, or ½ teaspoon dried): Fresh is lovelier, but dried thyme works perfectly fine in a pinch.
  • Cooked rice or orzo (½ cup, optional): Add this if you want something more substantial to chew on.
  • Salt and black pepper: Taste as you go and adjust at the end—this is where your own preference takes over.

Instructions

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Warm your base:
Heat the olive oil in a large pot over medium heat and let it shimmer for just a moment. Add the chopped onion and let it soften until it turns translucent and smells sweet, about 3 minutes—you'll know it's ready when a fork glides through it easily.
Build the aromatics:
Stir in the minced garlic, diced carrots, and celery, and let them all sauté together for another 5 minutes. You're looking for them to soften slightly at the edges and smell incredibly inviting.
Add the broth:
Pour in all 5 cups of vegetable broth and bring it to a boil, then immediately turn the heat down to a gentle simmer for about 10 minutes. The vegetables should be tender but not falling apart.
Brighten with citrus and herbs:
Stir in the lemon zest, lemon juice, parsley, dill, chives, and thyme, and let everything simmer together for another 5 minutes so the flavors meld. Your kitchen will smell like a Mediterranean herb garden.
Optional body:
If you're using rice or orzo, add it now and heat everything through for 2 to 3 minutes.
Taste and adjust:
Season generously with salt and freshly ground black pepper, tasting as you go. This is your moment to make it exactly how you like it.
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A clear glass spoon lifts a portion of bright Lemon Herb Soup with vibrant green herbs and diced vegetables. Save to Pinterest
A clear glass spoon lifts a portion of bright Lemon Herb Soup with vibrant green herbs and diced vegetables. | citrusfern.com

My daughter, who normally picks herbs out of everything, asked for seconds of this soup and actually ate the dill without complaint. It was one of those small kitchen victories that made me smile for hours afterward.

When to Make This Soup

This soup works as a light appetizer before a richer main course, or as a soothing meal on its own when you want something that feels nourishing without being heavy. I've served it in spring when everything feels fresh, and it's just as lovely in the middle of winter when you need a reminder that brightness still exists.

Ways to Make It Your Own

The beauty of this soup is how easily it adapts to what's in your kitchen or what your mood calls for that day. Swap the dill for basil or tarragon if you want a different character, or stir in shredded cooked chicken if you need something more substantial and satisfying.

Serving Suggestions and Storage

Serve this soup hot in bowls with a wedge of fresh lemon on the side and extra chopped herbs scattered on top. It keeps beautifully in the refrigerator for up to 4 days, though the herbs fade slightly, so consider stirring in fresh ones when you reheat it.

  • Pair it with crusty bread or a side salad to make it a complete, satisfying meal.
  • For a heartier version, add shredded cooked chicken or white beans while it simmers.
  • Store leftovers in an airtight container and gently reheat on the stove, adding a splash of water or broth if it's thickened.
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A close-up of a pot of Lemon Herb Soup simmering, showcasing the golden broth with lemon zest and herbs. Save to Pinterest
A close-up of a pot of Lemon Herb Soup simmering, showcasing the golden broth with lemon zest and herbs. | citrusfern.com

This soup taught me that sometimes the simplest combinations, made with attention and a little love, become the meals people actually remember. Make it when you want to feel like you're cooking something special, because you are.

Recipe FAQs

What makes this soup unique?

The combination of fresh lemon juice and zest with multiple herbs creates a bright, refreshing flavor profile that's lighter than traditional creamy soups while still being satisfying.

Can I make this soup ahead of time?

Yes, this soup actually develops more flavor when made ahead. Store it in the refrigerator for up to 3 days, adding fresh herbs just before serving for the best taste.

Is this soup suitable for special diets?

This soup is naturally vegetarian and gluten-free when made with rice or gluten-free orzo. It's also dairy-free and can easily be made vegan by ensuring your broth is plant-based.

What can I serve with this soup?

Crusty bread, a side salad, or grilled cheese sandwiches pair beautifully. For a complete Mediterranean meal, serve with hummus and pita bread or a light green salad.

Can I freeze this soup?

Yes, freeze without the rice or orzo for up to 3 months. Thaw overnight in the refrigerator, reheat gently, and add fresh herbs and cooked grains when serving.

How do I adjust the lemon flavor?

Start with the juice of one lemon, taste, and add more gradually. The zest provides concentrated flavor without acidity, so increase both to taste for brightness.

Lemon Herb Soup

Refreshing Mediterranean soup with citrus zest, parsley, dill, and thyme in vegetable broth.

Prep Time
15 minutes
Time to Cook
25 minutes
Overall Time
40 minutes
Recipe by Citrus Fern Wyatt Palmer

Recipe Category Simple One-Pan Lemon Meals

Skill Level Easy

Cuisine Mediterranean

Makes 4 Portions

Diet Preferences Plant-Based, No Dairy, No Gluten

What You Need

Vegetables

01 1 tablespoon olive oil
02 1 medium onion, finely chopped
03 2 garlic cloves, minced
04 2 medium carrots, diced
05 2 celery stalks, diced

Broth

01 5 cups vegetable broth, low sodium

Citrus and Herbs

01 Zest of 1 lemon
02 Juice of 2 lemons, approximately 6 tablespoons
03 2 tablespoons fresh parsley, chopped
04 2 tablespoons fresh dill, chopped
05 1 tablespoon fresh chives, chopped
06 1 teaspoon fresh thyme leaves or 1/2 teaspoon dried thyme

Finishing

01 1/2 cup cooked rice or gluten-free orzo, optional
02 Salt and freshly ground black pepper to taste

Steps

Step 01

Sauté aromatics: Heat olive oil in a large pot over medium heat. Add onion and cook until translucent, approximately 3 minutes.

Step 02

Build vegetable base: Add garlic, carrots, and celery to the pot. Sauté for 5 minutes until vegetables begin to soften.

Step 03

Simmer broth: Pour in vegetable broth. Bring to a boil, then reduce heat and simmer for 10 minutes.

Step 04

Incorporate citrus and herbs: Stir in lemon zest, lemon juice, parsley, dill, chives, and thyme. Simmer for 5 additional minutes.

Step 05

Add grain base if desired: Add cooked rice or orzo if using. Heat through for 2 to 3 minutes.

Step 06

Season and serve: Season with salt and pepper to taste. Serve hot, garnished with fresh herbs and lemon slices if desired.

Tools Needed

  • Large pot
  • Chef's knife
  • Cutting board
  • Wooden spoon
  • Citrus zester or grater

Allergy Details

Always review every ingredient for possible allergens. If unsure, chat with your healthcare provider first.
  • Contains gluten if standard orzo is used; select gluten-free orzo to maintain gluten-free status.
  • Verify vegetable broth labels for potential allergens and additives.

Nutrition Info (per serving)

Details provided to help guide you. For health decisions, speak with a professional.
  • Energy (kcal): 110
  • Fat Content: 3 grams
  • Carbohydrate: 18 grams
  • Proteins: 3 grams