This hearty red lentil soup with potatoes is a comforting and nutritious dish perfect for any season. With its rich flavors and simple ingredients, it's an easy meal to prepare and enjoy with family and friends. The combination of lentils, potatoes, and aromatic spices creates a satisfying and wholesome soup that will warm you from the inside out.
If you don't usually cook with red lentils, you might need to pick them up at the supermarket. They are often found in the dried beans and legumes section. Ground cumin and ground turmeric are common spices but may not be in everyone's pantry; look for them in the spice aisle. Vegetable broth can be found in the soup or broth section.

Ingredients for Red Lentil Soup With Potatoes
Red lentils: These are small, quick-cooking lentils that add a lovely texture and protein to the soup.
Potatoes: They provide a hearty and filling component to the soup.
Onion: Adds a sweet and savory depth of flavor.
Garlic: Enhances the overall taste with its aromatic qualities.
Olive oil: Used for sautéing and adds a rich, smooth flavor.
Vegetable broth: The base of the soup, providing a savory and flavorful liquid.
Ground cumin: Adds a warm, earthy flavor to the soup.
Ground turmeric: Provides a vibrant color and a subtle, peppery taste.
Salt: Enhances the overall flavor of the soup.
Pepper: Adds a bit of heat and depth to the flavor.
Technique Tip for This Recipe
When sautéing the onion and garlic, make sure to cook them until they are translucent and fragrant, but not browned. This will ensure that the flavors are well-developed without adding any bitterness to the soup. Additionally, when adding the spices like ground cumin and ground turmeric, let them toast in the oil for a minute before adding the potatoes and lentils. This will help to release their essential oils and enhance the overall flavor of the dish.
Suggested Side Dishes
Alternative Ingredients
red lentils - Substitute with green lentils: Green lentils have a similar texture and flavor, though they may take slightly longer to cook.
red lentils - Substitute with yellow split peas: Yellow split peas offer a similar consistency and mild flavor, making them a good alternative.
potatoes - Substitute with sweet potatoes: Sweet potatoes add a different flavor profile and a touch of sweetness, while maintaining a similar texture.
potatoes - Substitute with cauliflower: Cauliflower provides a lower-carb option with a similar texture when cooked.
onion - Substitute with leeks: Leeks offer a milder, slightly sweeter flavor that can complement the soup well.
onion - Substitute with shallots: Shallots provide a more delicate and sweet flavor compared to regular onions.
garlic - Substitute with garlic powder: Garlic powder can be used in place of fresh garlic, though you may need to adjust the quantity to taste.
garlic - Substitute with shallots: Shallots can add a mild garlic-like flavor with a hint of sweetness.
olive oil - Substitute with coconut oil: Coconut oil can provide a slightly different flavor and is a good alternative for cooking.
olive oil - Substitute with avocado oil: Avocado oil has a high smoke point and a neutral flavor, making it a good substitute for olive oil.
vegetable broth - Substitute with chicken broth: Chicken broth can be used if you are not strictly vegetarian, offering a rich flavor.
vegetable broth - Substitute with water with bouillon cubes: Bouillon cubes dissolved in water can mimic the flavor of vegetable broth.
ground cumin - Substitute with ground coriander: Ground coriander has a warm, slightly citrusy flavor that can complement the soup.
ground cumin - Substitute with curry powder: Curry powder often contains cumin along with other spices, adding a complex flavor.
ground turmeric - Substitute with saffron: Saffron can provide a similar color and a unique flavor, though it is more expensive.
ground turmeric - Substitute with curry powder: Curry powder contains turmeric and can provide a similar color and flavor.
salt - Substitute with soy sauce: Soy sauce can add saltiness along with a depth of umami flavor.
pepper - Substitute with cayenne pepper: Cayenne pepper adds heat and a different kind of spiciness to the soup.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Recipe
- Allow the red lentil soup to cool completely before storing. This helps prevent condensation, which can lead to a watery texture.
- Transfer the cooled soup into airtight containers. For easy portioning, consider using individual serving-sized containers.
- Label the containers with the date of preparation. This ensures you keep track of freshness.
- Store the containers in the refrigerator if you plan to consume the soup within 3-4 days. The potatoes and lentils will maintain their texture and flavor during this period.
- For longer storage, place the airtight containers in the freezer. The soup can be frozen for up to 3 months without significant loss of quality.
- When ready to reheat, thaw the soup in the refrigerator overnight if frozen. This gradual thawing helps maintain the soup's consistency.
- Reheat the soup on the stovetop over medium heat, stirring occasionally to ensure even heating. You can also use a microwave, heating in short intervals and stirring in between.
- If the soup appears too thick after reheating, add a splash of vegetable broth or water to reach the desired consistency.
- Adjust the seasoning with additional salt and pepper if needed, as flavors can mellow during storage.
How to Reheat Leftovers
Stovetop Method: Pour the leftover soup into a pot. Heat over medium-low, stirring occasionally to ensure even heating. Add a splash of vegetable broth or water if the soup has thickened too much. Heat until the soup is steaming hot and the potatoes and lentils are warmed through.
Microwave Method: Transfer the soup to a microwave-safe bowl. Cover with a microwave-safe lid or a microwave-safe plate to prevent splatters. Heat on high for 2-3 minutes, stirring halfway through. If the soup is not hot enough, continue heating in 30-second intervals until it reaches the desired temperature.
Oven Method: Preheat your oven to 350°F (175°C). Pour the soup into an oven-safe dish and cover with aluminum foil. Heat for about 20-25 minutes, or until the soup is hot throughout. Stir halfway through to ensure even heating.
Slow Cooker Method: Transfer the leftover soup to your slow cooker. Set it on low and heat for 1-2 hours, stirring occasionally. This method is great if you want to keep the soup warm for an extended period.
Double Boiler Method: Fill a large pot with water and bring it to a simmer. Place a heatproof bowl with the soup over the simmering water, ensuring the bottom of the bowl does not touch the water. Stir occasionally until the soup is heated through.
Immersion Blender Method: If the soup has thickened too much, use an immersion blender to blend it slightly while reheating on the stovetop. This will help to incorporate any separated ingredients and create a smoother texture.
Best Tools for This Recipe
Large pot: Used to cook the soup and combine all the ingredients.
Wooden spoon: Ideal for stirring the ingredients without scratching the pot.
Chef's knife: Essential for chopping the onion, mincing the garlic, and dicing the potatoes.
Cutting board: Provides a safe and stable surface for chopping and dicing.
Measuring cups: Used to measure the red lentils and vegetable broth accurately.
Measuring spoons: Necessary for measuring the ground cumin, ground turmeric, salt, and pepper.
Garlic press: Handy for mincing the garlic cloves quickly and efficiently.
Ladle: Perfect for serving the hot soup into bowls.
Peeler: Useful for peeling the potatoes before dicing them.
How to Save Time on Making This Recipe
Prep ingredients ahead: Chop the onion, mince the garlic, and dice the potatoes in advance to save time during cooking.
Use a food processor: Quickly chop the onion and mince the garlic using a food processor.
Rinse lentils: Rinse the red lentils under cold water before cooking to remove any debris and reduce cooking time.
Batch cooking: Double the recipe and freeze half for a quick meal later.
Instant pot: Use an Instant Pot to cook the soup in a fraction of the time.

Red Lentil Soup With Potatoes
Ingredients
Main Ingredients
- 1 cup Red Lentils
- 2 medium Potatoes peeled and diced
- 1 medium Onion chopped
- 2 cloves Garlic minced
- 1 tablespoon Olive Oil
- 4 cups Vegetable Broth
- 1 teaspoon Ground Cumin
- 1 teaspoon Ground Turmeric
- to taste Salt and Pepper
Instructions
- Heat the olive oil in a large pot over medium heat.
- Add the chopped onion and minced garlic, and sauté until softened.
- Add the diced potatoes, red lentils, ground cumin, and ground turmeric. Stir to combine.
- Pour in the vegetable broth and bring to a boil.
- Reduce the heat to a simmer and cook for about 30 minutes, or until the lentils and potatoes are tender.
- Season with salt and pepper to taste. Serve hot.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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