This Vegan Red Lentil Stew is a perfect example of wholesome, plant-based comfort food that’s both nourishing and satisfying.
The recipe combines protein-rich red lentils with fiber-packed vegetables like spinach, carrots, and potatoes, creating a hearty stew that fuels the body and supports digestive health.

30-Minute Quick Vegan Red Lentil Stew
Equipment
- 1 heavy bottom pot
- 1 Cast Iron Skillet
- 1 Sharp Chef’s Knife
- Measuring Cups and Spoons
- 1 Wooden Spoon
Ingredients
- 1½ cups red lentils thoroughly rinsed
- 1 medium yellow onion finely chopped
- 6 garlic cloves minced
- 2 medium carrots sliced into rounds
- 14 ounces canned fire-roasted diced tomatoes
- 2 large red bell peppers roasted and chopped
- 2 bay leaves
- 1 tablespoon smoked paprika
- 3 cups baby spinach or substitute with kale, chard, or dandelion greens
- 6 cups water or vegetable broth plus extra if needed
- 8 fresh thyme sprigs
- 2 cups golden potatoes diced into ½-inch cubes
- 1 pinch of sea salt plus more to taste
Instructions
- Roast the Red Bell Peppers: Begin by roasting the red bell peppers to develop their smoky flavor. Heat a cast iron skillet or heavy pan over medium-high heat. Place the peppers directly on the hot surface and turn occasionally until the skin is charred and blackened on all sides. Transfer the peppers to a bowl and cover with a plate or plastic wrap to let them steam and cool for about 10 minutes. Once cool enough to handle, peel away the burnt skin, remove seeds, and chop into ½-inch pieces. Set aside.
- Sauté Aromatics and Vegetables: In a large heavy-bottomed pot, warm a splash of olive oil or, for oil-free cooking, a bit of vegetable broth or water over medium-low heat. Add the diced onion and a pinch of salt to help soften. Sauté gently for about 5 minutes until the onions turn translucent and fragrant. Add the sliced carrots and continue cooking for another 3-4 minutes, stirring occasionally.
- Add Herbs and Garlic: Toss in the bay leaves, fresh thyme sprigs, and minced garlic. Stir everything together to release the aromas and flavors. Let cook for about 1 minute, just until the garlic becomes fragrant but doesn’t brown.
- Build the Stew Base: Add the rinsed red lentils, chopped roasted peppers, smoked paprika, and the fire-roasted diced tomatoes to the pot. Stir well to combine all the ingredients.
- Pour in Liquid and Simmer: Pour 6 cups of water or vegetable broth over the mixture. Bring the stew to a gentle simmer over medium heat. Season with a pinch of sea salt and adjust to your taste as it cooks.
- Cook Potatoes and Lentils: Add the diced golden potatoes into the simmering stew. Allow everything to cook uncovered for approximately 15 minutes, stirring occasionally, until the lentils have softened and the potatoes are tender when pierced with a fork.
- Finish with Spinach: Remove and discard the bay leaves and thyme stems. Stir in the baby spinach and cover the pot with a lid. Let the spinach wilt in the residual heat for 3–4 minutes, stirring gently before serving.
- Serve Warm: Ladle the stew into bowls and garnish with fresh herbs or chili flakes if desired. Serve with crusty bread for a complete, comforting meal.
Notes
- Lentil Choice Matters: Red lentils cook quickly and naturally break down, thickening the stew without needing extra thickeners. Avoid using green or brown lentils here as they require longer cooking times and won’t create the same creamy texture.
- Roasting Peppers: Roasting the bell peppers is key for adding a smoky depth to the stew. If short on time, you can substitute with jarred roasted red peppers, but fresh roasting delivers the best flavor.
- Oil-Free Option: For a whole-food, plant-based version, use vegetable broth or water to sauté instead of oil, maintaining the stew’s light and heart-healthy profile.
- Adjusting Thickness: If the stew becomes too thick during cooking, simply add a splash more water or broth to reach your preferred consistency.
- Meal Prep Friendly: This stew keeps well in the fridge for up to 4 days and also freezes beautifully for easy reheating later.
Red lentils are a fantastic source of plant-based protein and iron, making this stew an excellent choice for vegans and vegetarians seeking nutrient-dense meals.
The inclusion of fire-roasted tomatoes and smoked paprika adds a smoky depth of flavor without extra fat or calories, keeping the stew low in saturated fat and rich in antioxidants.
With a total cook time under 30 minutes and minimal hands-on prep, this recipe is ideal for busy weeknights or batch cooking.
It’s naturally gluten-free, oil-free (when sautéed with water or broth), and packed with vitamins A and C, making it a nutrient powerhouse you can enjoy regularly without guilt.
Must-Have Tools for Perfect Results
Heavy Bottom Pot
Essential for even heat distribution and preventing sticking during the long simmer. Beyond this stew, it’s perfect for soups, stews, and braising, ensuring consistent cooking results every time.
Cast Iron Skillet
Ideal for roasting bell peppers to achieve that smoky, charred flavor which is hard to replicate otherwise. Its versatility makes it a kitchen staple, excellent for searing, roasting, and baking.
Sharp Chef’s Knife
A reliable knife makes dicing onions, carrots, and potatoes quick and safe. Investing in a quality chef’s knife enhances efficiency and precision for all your chopping needs.
Measuring Cups & Spoons
Precise ingredient measurements are key for balanced flavors and texture, especially in soups and stews. These tools ensure consistency and help maintain perfect seasoning every time.
Wooden Spoon
Perfect for stirring the stew gently without damaging cookware. It’s a timeless kitchen tool that helps blend flavors evenly while preserving the integrity of your pots and pans.
Chef’s Secrets for Rich Flavor
To elevate the flavor of this vegan red lentil stew, roasting the red bell peppers yourself is a game changer.
The smoky char develops complex notes that canned peppers simply can’t match.
When sautéing the onions and carrots, using a pinch of salt helps draw out their natural sweetness, enhancing the stew’s depth.
For an oil-free version, don’t hesitate to use vegetable broth or water for sautéing — it keeps the dish light without sacrificing moisture.
Another secret is to let the lentils cook until they start breaking down naturally, which thickens the stew beautifully without any added thickeners.
Finally, allowing the spinach to wilt gently in the residual steam rather than overcooking it preserves its vibrant color and fresh taste.
Serving Suggestions to Impress Everyone
This hearty stew pairs wonderfully with crusty homemade or store-bought bread — perfect for dipping and soaking up the rich broth.
For a fresh contrast, serve alongside a crisp green salad dressed with lemon vinaigrette to brighten the meal.
Garnishing the stew with fresh herbs like parsley or cilantro adds a burst of herbal freshness.
If you enjoy a bit of heat, sprinkle some chili flakes or a drizzle of hot sauce on top.
For a more filling meal, consider adding a side of cooked quinoa or brown rice to soak up the flavors and add extra texture.
Storage Tips for Maximum Freshness
This stew stores exceptionally well and is an excellent candidate for meal prep.
Let it cool completely before transferring to airtight containers and refrigerate for up to 4 days.
When reheating, add a splash of water or vegetable broth to loosen the stew if it has thickened too much in the fridge.
It also freezes beautifully for up to 3 months — portion it out before freezing to make defrosting easier.
For best results, thaw overnight in the fridge and reheat gently on the stove or microwave.
Avoid storing the stew with the spinach already added if you plan to freeze it; instead, stir fresh spinach in when reheating to maintain its texture and color.
Frequently Asked Questions
1. Can I use other lentil varieties?
While red lentils are ideal due to their quick cooking time and ability to break down into a creamy texture, you can substitute with yellow lentils. Avoid green or brown lentils as they take longer to cook and remain firmer, altering the stew’s consistency.
2. Is this recipe gluten-free?
Yes! This stew is naturally gluten-free as it contains no wheat or gluten-containing ingredients. Just be sure to serve it with gluten-free bread or sides if needed.
3. Can I make this stew oil-free?
Absolutely! Use vegetable broth or water to sauté the onions and carrots instead of oil. This keeps the dish whole-food plant-based and lower in fat without sacrificing flavor.
4. How spicy is this stew?
This recipe is mild and smoky thanks to the smoked paprika and roasted peppers. You can easily adjust the heat by adding chili flakes or fresh chili to taste.
5. Can I prepare this stew in advance?
Yes, it’s perfect for meal prep. The flavors deepen after resting, making leftovers even tastier. Just store it properly in the fridge or freezer and reheat gently before serving.