Smoky Red Lentil Soup with Spinach is a cozy, easy soup that warms the kitchen and your hands. This recipe gives you a smoky, slightly tangy bowl with soft lentils and bright spinach — perfect for chilly nights or quick family dinners. If you enjoy simple comfort food, try our creamy chicken Alfredo soup for another warming option: creamy chicken Alfredo soup.
Why Make This Recipe
- Quick & Easy: Most of the work is chopping; the soup cooks in about 25–30 minutes.
- Family Favorite: Mild, smoky flavors please kids and adults alike.
- Budget-Friendly: Red lentils are affordable and fill you up.
- Healthy Comfort: High in protein and iron from lentils and spinach.
This soup stands out because of its smoky paprika and lemon brightness. It feels like a hug in a bowl — smooth lentils, warm aroma of spices, and fresh spinach that wilts right in. If you like hearty, homey soups, also check our cozy ditalini sausage soup for a meaty twist: creamy parmesan Italian sausage ditalini soup.
Ingredients
For the base:
- 1 cup red lentils, rinsed and drained (look for orange or red split lentils)
- 1 tablespoon olive oil
- 1 medium onion, finely chopped
- 2 carrots, peeled and diced
- 2 celery stalks, diced
- 3 garlic cloves, minced
For the seasonings and liquids:
- 1½ teaspoons smoked paprika (for that smoky scent)
- 1 teaspoon ground cumin
- ½ teaspoon turmeric (optional, for color and warmth)
- 2 tablespoons tomato paste or 1 cup canned diced tomatoes
- 6 cups low-sodium vegetable or chicken broth (use low-sodium to control salt)
- Salt and black pepper to taste
For the finish:
- 4 cups fresh spinach, roughly chopped (or baby spinach)
- Juice of 1 lemon (about 2 tablespoons)
- Optional toppings: plain yogurt or sour cream, chopped parsley, chili flakes, crusty bread
Notes:
- Rinse lentils well to remove dust.
- Use low-sodium broth so you can control the salt.
- Fresh lemon brightens the whole bowl.
How to Make Smoky Red Lentil Soup with Spinach
- Prep first: rinse the lentils, chop the onion, carrot, celery, garlic, and spinach. This keeps cooking smooth.
- Heat a large pot over medium heat and add the olive oil. When it shimmers, add the chopped onion, carrot, and celery. Cook 6–8 minutes until soft and slightly golden. Why: soft veg build a sweet, full base.
- Stir in the minced garlic, smoked paprika, cumin, and turmeric. Cook 30–60 seconds until fragrant. Mini-tip: the spices smell smoky and warm here — don’t let the garlic burn.
- Add the tomato paste (or diced tomatoes) and stir to combine. Cook 1–2 minutes to deepen the flavor. Why: cooking the tomato a bit removes raw bite.
- Pour in the rinsed red lentils and the broth. Stir and bring to a gentle boil.
- Lower the heat, cover, and simmer 15–20 minutes, stirring once or twice, until the lentils are soft and the soup thickens. Tip: if the soup thickens too fast, add a splash more broth or water.
- Use a wooden spoon to mash a few lentils against the pot for a creamier texture, or pulse 1–2 times with an immersion blender if you prefer very smooth soup. Why: mashing gives body without losing texture.
- Stir in the chopped spinach and cook 1–2 minutes until wilted. Remove from heat and stir in lemon juice. Taste and adjust salt and pepper.
- Serve hot with your favorite toppings.
How to Serve Smoky Red Lentil Soup with Spinach
- Ladle into warm bowls and add a dollop of plain yogurt or sour cream for creaminess and contrast.
- Serve with crusty bread or warm pita to soak up the broth.
- Garnish with chopped parsley, a drizzle of olive oil, and a lemon wedge on the side.
How to Store Smoky Red Lentil Soup with Spinach
- Fridge: Cool the soup to room temperature, transfer to an airtight container, and refrigerate up to 4 days.
- Freezer: Freeze in airtight containers or heavy-duty freezer bags for up to 3 months. Leave a little headroom for expansion.
- Reheat: Thaw overnight in the fridge if frozen. Reheat gently on the stove over low-medium heat, stirring and adding a splash of broth or water to loosen the texture.
Tips to Make Smoky Red Lentil Soup with Spinach
- Rinse lentils well to avoid a gritty taste.
- Use smoked paprika for the signature smoky note; regular paprika makes it milder.
- Add lemon last to keep the brightness fresh.
- If you like creamier soup, mash some lentils or blend a portion.
- Taste and adjust salt after the lemon — acidity changes how salty things taste.
Variation
- Add protein: Stir in cooked shredded chicken or cooked chorizo for a meaty version.
- Make it creamy: Stir in 1/2 cup coconut milk or a spoonful of tahini for a richer, dairy-free finish.
- Keep it vegan and gluten-free: Use vegetable broth and skip any dairy toppings.
FAQs
Can I use brown or green lentils instead?
Yes, but brown or green lentils hold their shape and take longer to cook (about 30–40 minutes). You may need more liquid and a longer simmer.
How can I make the soup thicker or thinner?
For thicker soup, simmer uncovered a bit longer and mash some lentils. For thinner soup, add warm broth or water a little at a time until you reach the texture you like.
Is this soup freezer-friendly?
Yes. Cool it fully, then freeze in portions for up to 3 months. Thaw in the fridge overnight and reheat on the stove, adding a splash of broth if needed.
Conclusion
This Smoky Red Lentil Soup with Spinach is a simple, warming meal that hits the comfort-food spot without fuss. It fills the kitchen with a cozy smoky scent and gives you a silky, satisfying bowl in under an hour. If you want to compare versions or try a slightly different take, see the full inspiration at Smoky Red Lentil Soup with Spinach Recipe – Pinch of Yum. Please leave a comment and a star rating if you make this — and share the recipe on Pinterest or Facebook so others can enjoy it too. What twist did you try? Let us know below!

Smoky Red Lentil Soup with Spinach
Ingredients
For the base
- 1 cup red lentils, rinsed and drained look for orange or red split lentils
- 1 tablespoon olive oil
- 1 medium onion, finely chopped
- 2 medium carrots, peeled and diced
- 2 stalks celery, diced
- 3 cloves garlic, minced
For the seasonings and liquids
- 1.5 teaspoons smoked paprika for that smoky scent
- 1 teaspoon ground cumin
- 0.5 teaspoon turmeric (optional) for color and warmth
- 2 tablespoons tomato paste or 1 cup canned diced tomatoes
- 6 cups low-sodium vegetable or chicken broth use low-sodium to control salt
- Salt and black pepper to taste
For the finish
- 4 cups fresh spinach, roughly chopped or baby spinach
- 1 medium Juice of 1 lemon (about 2 tablespoons)
- Optional toppings: plain yogurt or sour cream, chopped parsley, chili flakes, crusty bread
Instructions
Preparation
- Rinse the lentils, chop the onion, carrot, celery, garlic, and spinach.
Cooking
- Heat a large pot over medium heat and add the olive oil.
- When it shimmers, add the chopped onion, carrot, and celery. Cook for 6–8 minutes until soft and slightly golden.
- Stir in the minced garlic, smoked paprika, cumin, and turmeric. Cook for 30–60 seconds until fragrant.
- Add the tomato paste (or diced tomatoes) and stir to combine. Cook for 1–2 minutes to deepen the flavor.
- Pour in the rinsed red lentils and the broth. Stir and bring to a gentle boil.
- Lower the heat, cover, and simmer for 15–20 minutes, stirring once or twice, until the lentils are soft and the soup thickens.
- Use a wooden spoon to mash a few lentils against the pot for a creamier texture, or pulse with an immersion blender if you prefer very smooth soup.
- Stir in the chopped spinach and cook for 1–2 minutes until wilted. Remove from heat and stir in lemon juice. Taste and adjust salt and pepper.