Lemon Lentil Soup
This Lemon Lentil Soup is a delightful dish perfect for any occasion, whether it’s a cozy lunch or a comforting dinner. Packed with protein and fiber, this soup is not only nutritious but also bursting with flavors that will warm your heart. Its zesty lemon notes add a unique twist, making it a standout choice for everyday meals. Plus, it’s quick to prepare, taking just 30 minutes from start to finish!
Why You’ll Love This Recipe
- Quick and Easy: With just 30 minutes of cooking time, this soup is perfect for busy weekdays.
- Nutritious and Filling: Loaded with lentils and veggies, it’s a great source of protein and fiber.
- Flavorful Zest: The addition of fresh lemon juice and zest gives the soup a bright and refreshing taste.
- Versatile Ingredients: Customize with your favorite greens like spinach or kale for added nutrition.
- Perfect for Meal Prep: Make a big batch to enjoy throughout the week; it stores well in the fridge.
Tools and Preparation
To make this delicious Lemon Lentil Soup, you’ll need some essential kitchen tools to streamline your cooking process.
Essential Kitchen Tools
- Large stock pot
- Cutting board
- Chef’s knife
- Measuring cups
- Blender (or immersion blender)
Why These Tools Matter
- Large stock pot: Ideal for cooking soups; it allows enough space for all ingredients to simmer perfectly.
- Blender: Essential for achieving that creamy texture by blending part of the soup smoothly.
Ingredients
This easy, lemon lentil soup is the perfect choice for everyday lunches and dinners. It’s low glycemic and filled with protein and fiber.
For the Soup
- 1-2 tablespoons olive oil or avocado oil
- 3 large carrots (peeled and sliced)
- 2 stalks celery (chopped)
- 1 medium yellow onion (diced)
- 4 cloves garlic (minced)
- 6 cups vegetable stock
- 1 1/2 cups red lentils
- 2 bay leaves
- 1/2 teaspoon turmeric
- 1 teaspoon cumin
- 1/2 teaspoon black pepper
- 1 teaspoon kosher salt
- Juice from 1 lemon (about 5 tablespoons)
- 1 teaspoon lemon zest
- Optional: spinach or kale
- To top: parsley or cilantro

How to Make Lemon Lentil Soup
Step 1: Sauté the Vegetables
Heat the oil in a large stock pot over medium heat.
1. Add the diced onion, chopped celery, and sliced carrots.
2. Cook while stirring frequently until the vegetables are soft and the onions are translucent (about 3-4 minutes).
3. Stir in the minced garlic and cook for another minute until fragrant.
Step 2: Simmer the Soup
Pour the vegetable stock over the sautéed vegetables.
1. Add in the red lentils, bay leaves, turmeric, and cumin.
2. Stir well to combine all ingredients.
3. Increase heat to medium-high until boiling, then reduce heat to medium-low.
4. Cover the pot and let it simmer for 12-15 minutes until the lentils are soft.
Step 3: Blend for Creaminess
Once cooked, remove the lid from the pot.
1. Stir in lemon juice, lemon zest, salt, and pepper.
2. Transfer 2 cups of soup to a blender; blend on high until smooth.
3. Pour blended soup back into the pot; stir to combine. Alternatively, use an immersion blender to reach your desired consistency.
Step 4: Add Greens & Serve
If you opted for spinach or kale:
1. Add it to the soup now and cook until wilted (about 2-3 minutes).
2. Taste test your soup; adjust seasoning with more salt and pepper if necessary.
3. Serve hot topped with fresh cracked black pepper and garnish with cilantro or parsley.
How to Serve Lemon Lentil Soup
Serving Lemon Lentil Soup is an enjoyable experience that allows you to customize each bowl to your liking. With a variety of toppings and pairings, you can elevate this nutritious dish and make it even more delightful.
Fresh Herbs
- Parsley: Chopped fresh parsley adds a burst of color and freshness.
- Cilantro: For a zesty kick, sprinkle cilantro on top before serving.
Greens
- Spinach: Add fresh spinach leaves directly into the soup for added nutrients and vibrant color.
- Kale: Stir in wilted kale for a hearty texture and extra fiber.
Crunchy Toppings
- Toasted Croutons: Add homemade or store-bought croutons for a satisfying crunch.
- Pumpkin Seeds: Sprinkle roasted pumpkin seeds for a nutty flavor and added crunch.
Dairy Alternatives
- Vegan Sour Cream: A dollop of vegan sour cream can provide creaminess without dairy.
- Greek Yogurt: For those who enjoy dairy, a spoonful of Greek yogurt can enhance the soup’s richness.
How to Perfect Lemon Lentil Soup
Perfecting your Lemon Lentil Soup can make all the difference in flavor and texture. Here are some tips to ensure your soup turns out beautifully every time.
- Use Fresh Ingredients: Fresh vegetables enhance the flavor profile. Always opt for fresh carrots, celery, and onions.
- Adjust Seasonings: Taste before serving. You may need to adjust salt, pepper, or lemon juice based on personal preference.
- Blend for Texture: For a creamier soup, blend part of it as directed. This creates a wonderful contrast between smooth and chunky textures.
- Add More Veggies: Feel free to include other vegetables like zucchini or bell peppers to increase nutrition and flavor complexity.
- Store Properly: Let leftovers cool completely before storing them in an airtight container in the fridge. The flavors will blend beautifully overnight!
- Reheat Gently: When reheating, do so gradually over low heat to maintain the soup’s integrity without overcooking the lentils.

Best Side Dishes for Lemon Lentil Soup
Pairing sides with your Lemon Lentil Soup can take your meal to new heights. Here are some great options that complement the flavors perfectly.
- Crusty Bread: A slice of warm crusty bread is perfect for dipping into the soup.
- Simple Green Salad: A light salad with mixed greens, cucumbers, and lemon vinaigrette offers a refreshing contrast.
- Quinoa Salad: A quinoa salad with cherry tomatoes and herbs provides additional protein and texture.
- Stuffed Peppers: Serve stuffed bell peppers alongside for a hearty addition that pairs well with lentils.
- Roasted Vegetables: Roasted seasonal vegetables bring out natural sweetness that complements the soup nicely.
- Grilled Cheese Sandwiches: A classic grilled cheese makes for a comforting pairing with this flavorful soup.
Common Mistakes to Avoid
Making Lemon Lentil Soup is straightforward, but a few common mistakes can affect the final result. Here are some to watch out for:
- Ignoring the vegetable prep: Cutting your vegetables too large can lead to uneven cooking. Ensure all vegetables are diced or sliced uniformly for consistent texture.
- Not rinsing lentils: Skipping this step can introduce grit to your soup. Always rinse lentils under cold water before adding them to the pot to remove impurities.
- Overcooking the lentils: Cooking lentils for too long can make them mushy. Keep an eye on them and test for doneness after 12 minutes to achieve the right texture.
- Skipping seasoning adjustments: Not tasting the soup before serving can leave it bland. Always adjust salt and pepper after blending for maximum flavor.
- Neglecting fresh herbs: Fresh herbs elevate the dish’s flavor profile. Don’t forget to garnish with parsley or cilantro just before serving.
Refrigerator Storage
- Store in an airtight container for up to 5 days.
- Allow the soup to cool completely before placing it in the fridge.
Freezing Lemon Lentil Soup
- Freeze in portion-sized containers or freezer bags for up to 3 months.
- Leave some space in containers, as liquids expand when frozen.
Reheating Lemon Lentil Soup
- Oven: Preheat to 350°F (175°C), transfer soup into a baking dish covered with foil, and heat until warmed through.
- Microwave: Place soup in a microwave-safe bowl, cover, and heat on high for 2-3 minutes, stirring halfway through.
- Stovetop: Pour soup into a saucepan over medium heat, stirring occasionally until heated through.

Frequently Asked Questions
How can I make Lemon Lentil Soup thicker?
You can blend part of the soup after cooking or add more lentils during cooking for a heartier texture.
Can I use other types of lentils?
Yes, while red lentils are ideal for this recipe due to their quick cooking time, you can use green or brown lentils; just adjust cooking time accordingly.
What are some good toppings for Lemon Lentil Soup?
Fresh herbs like parsley or cilantro work beautifully as toppings. You may also sprinkle some croutons or add a dollop of yogurt for extra creaminess.
How do I store leftover Lemon Lentil Soup?
Store leftover soup in an airtight container in the refrigerator for up to 5 days, or freeze it for longer storage.
Conclusion
This Lemon Lentil Soup is not only nutritious but also incredibly versatile. You can customize it by adding different vegetables or spices according to your taste preferences. We encourage you to try this easy recipe that’s perfect for any meal!
Lemon Lentil Soup
Discover the comforting warmth of Lemon Lentil Soup, a delightful dish that’s perfect for both lunch and dinner. This nourishing soup is rich in protein and fiber, making it an ideal choice for anyone seeking a healthy meal that’s both satisfying and flavorful. With zesty lemon notes that add brightness, this recipe stands out as a wholesome option for any occasion. Ready in just 30 minutes, you can enjoy a hearty bowl without sacrificing time or taste. Whether you’re cozying up on a chilly evening or preparing a quick meal during the week, this Lemon Lentil Soup is sure to become a favorite.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: Serves approximately 6 people 1x
- Category: Main
- Method: Simmering
- Cuisine: Mediterranean
Ingredients
- 1–2 tablespoons olive oil or avocado oil
- 3 large carrots, peeled and sliced
- 2 stalks celery, chopped
- 1 medium yellow onion, diced
- 4 cloves garlic, minced
- 6 cups vegetable stock
- 1 1/2 cups red lentils
- Juice from 1 lemon (about 5 tablespoons)
- Optional: spinach or kale
- To top: parsley or cilantro
Instructions
- Heat the olive oil in a large stock pot over medium heat. Add the onions, celery, and carrots; sauté until soft and translucent.
- Stir in the garlic and cook until fragrant. Pour in the vegetable stock and add lentils, bay leaves, turmeric, cumin, salt, and pepper. Bring to a boil.
- Reduce heat to medium-low; cover and let simmer for 12-15 minutes until lentils are tender.
- Blend part of the soup for creaminess if desired; stir in lemon juice and zest.
- If using greens, add them now and cook until wilted. Serve hot garnished with fresh herbs.
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 190
- Sugar: 3g
- Sodium: 450mg
- Fat: 6g
- Saturated Fat: 1g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 10g
- Protein: 9g
- Cholesterol: 0mg