This vegan lentil and rice soup is so easy that I often say anyone you trust with a knife can make it.
I’m serious! Don’t confuse a rich, layered flavor with a complicated recipe. This one is as simple as it gets—a great choice for beginner cooks or anyone short on time who still wants a hearty, healthy dinner that feeds a family or lasts the week.
Dinner Prep in Less Than 20 Minutes
Most days, I make this soup in the late afternoon and let it simmer until dinner. But the last time I made it, I knew I’d be home late (can you relate?). I had about 20 minutes to spare before heading to work in the morning—just enough time for a plan.
I rinsed the lentils and rice, chopped some vegetables, tossed in the herbs, salt, and pepper, and combined everything in a soup pot. Then I covered it and popped it into the fridge. When I got home that evening, all I had to do was put it on the stove, bring it to a boil, and let it simmer for 40–50 minutes. While it cooked, I had a few quiet moments to unwind before dinner.
The secret to this recipe’s success is simple: lentils and brown rice take about the same amount of time to cook. That means everything goes in one pot—no complicated timing or extra dishes. Bring it to a boil, lower the heat, and let it simmer for about 45 minutes. Done!
And the best part? Soup is forgiving. Unlike a lentil salad, where texture is everything, this cozy soup stays delicious even if it simmers a little longer.
My basic formula for a vegan lentil soup is this:
For every cup of lentils, use 4 cups of water.
For every cup of rice, use 2 cups of water.
You can substitute broth for water using the same ratios. I like a hearty, almost stew-like soup, but you can easily adjust the liquid to your preferred consistency.
What’s in the Fridge?
I usually add onions, carrots, and greens because I always have some on hand, but this recipe is flexible—use what you’ve got! A can of diced tomatoes (with the juice) is a favorite addition, but fresh tomatoes, celery, corn, green beans, or leftover veggies all work beautifully.
For seasoning, I typically use thyme, oregano, a bay leaf, and salt and pepper to taste. Want to mix it up? Try Indian spices with onion, garlic, sweet potatoes, and greens for a completely different flavor.
Lentil with Rice Soup bubbling away – can’t you just smell it?
Homemade Fast Food (That’s Actually Healthy)
Life gets busy. Having a pot of vegan lentil and rice soup ready to go makes it easy to serve a healthy, nutrient-dense meal for a family on the run. With just a little planning, this can be your version of fast food—it takes less time to prep than waiting for a pizza delivery or driving to a take-out place.
Simple, wholesome, and comforting—this is one meal you’ll come back to again and again.
Super fast and flexible, you can make this vegan lentil with rice soup in no time. Short prep time and 40 minutes or so of cook time and a hearty, healthy, meal is ready to go!
Ingredients
UnitsScale
3/4cupbrown lentils
1/2cuprice (we usually use brown)
4-6cupswater
1 medium onion, diced
2 chopped celery stalks
3-4 medium carrots, sliced
salt to taste
pepper to taste
1 1/2cups sliced mushrooms
10 oz bag of frozen corn
10 oz bag of frozen spinach
1 bay leaf
1 tsp Thyme
1 tsp oregano
14 oz can of diced tomatoes (with juice)
Instructions
Chop the onions, celery, carrots, and mushrooms (we like nice thick slices of mushrooms)
Add to a large saucepan
Add the corn, spinach and spices to the pan
Pour the diced tomatoes and juice into the pan
Add the rice and lentils and the water
Bring to a boil
Simmer for 45 minutes, uncovered, stirring occasionally
after the soup has simmered for at least 30 minutes add water to your preference of thickness (the rice and lentils absorb a surprising amount of liquid)
this is a fair amount of soup. our original recipe was DOUBLE this when we had two hungry teenage athletes to feed. Â That amount would easily do dinner, plus seconds, and several work lunches.
water. your first time we suggest starting with 4 cups and evaluating after at least 30 minutes of cooking how “stew-like” or how “soup-like” it is. Add water as you prefer it.
Feel free to adjust. If you happen to have kale in the house – don’t feel you need to go to the store for spinach. if you love mushrooms, add more. Do you!
Serve in bowls with chopped fresh parsley as a garnish. Sourdough bread is lovely on the side.
Georgia is an unpretentious foodie who, at 50, transitioned from a vegetarian diet to a whole foods plant based diet and is loving it. She works as a nurse, plays as a quilter, loves to run, hates to race.
She thinks dogs are actually angels (in dog suits).
Delicious!! This is my second time making this soup and it’s a crowd favorite, even for my extremely picky father who had 2 bowls. I did add my own touch by adding 2 spoon fulls of chicken stock paste, basil and instead of spinach(because I didn’t have any) I used Swiss Chard. This will be made regularly. Thank you for such an amazing meal.
Hi Jennifer!
Yay! We’re so glad that the Lentil Soup has been a hit with you and your family. It (and versions of it) is truly one of our favorites. Basil and swiss chard were outstanding substitutions and must have tasted wonderful! Thanks for letting us know 🙂
Peace, Georgia & Greg
(of course, we suggest using veggie stock, rather than chicken. Vogue makes an excellent veggie stock base, and it’s fairly easy to find)
[…] Quick and Easy Lentil Soup with Rice from Full of Beans […]
Delicious!! This is my second time making this soup and it’s a crowd favorite, even for my extremely picky father who had 2 bowls. I did add my own touch by adding 2 spoon fulls of chicken stock paste, basil and instead of spinach(because I didn’t have any) I used Swiss Chard. This will be made regularly. Thank you for such an amazing meal.
Hi Jennifer!
Yay! We’re so glad that the Lentil Soup has been a hit with you and your family. It (and versions of it) is truly one of our favorites. Basil and swiss chard were outstanding substitutions and must have tasted wonderful! Thanks for letting us know 🙂
Peace, Georgia & Greg
(of course, we suggest using veggie stock, rather than chicken. Vogue makes an excellent veggie stock base, and it’s fairly easy to find)
Wow this looks so good gonna give it a go , ty 🙂
Hi Mel!
Its a wonderful, satisfying soup. Let us know how you like it!
🙂
[…] Quick & Easy Vegan Lentil Soup with Rice […]
[…] Quick and Easy Lentil Soup with Rice from Full of Beans […]