Double Lentil Mushroom Barley Soup

Featured in: Hearty Soups & Stews

This comforting bowl brings together red and brown lentils with earthy mushrooms and nutty barley, creating a protein-packed meal that's perfect for cold weather. The collard greens add vibrant color and extra nutrients while smoked paprika lends subtle depth. Ready in just over an hour, this one-pot meal yields six generous servings and easily adapts to gluten-free needs by swapping barley for brown rice or quinoa.

Updated on Tue, 27 Jan 2026 19:18:05 GMT
Steaming bowls of Double Lentil and Mushroom Barley Soup sit next to fresh parsley and crusty bread. Save
Steaming bowls of Double Lentil and Mushroom Barley Soup sit next to fresh parsley and crusty bread. | amberladle.com

This Double Lentil and Mushroom Barley Soup is a powerhouse of nutrition and flavor, perfectly suited for anyone seeking a vegan, high-fiber meal. Combining the earthy richness of cremini mushrooms with the satisfying texture of pearl barley and a duo of lentils, this soup is designed to nourish and comfort.

Steaming bowls of Double Lentil and Mushroom Barley Soup sit next to fresh parsley and crusty bread. Save
Steaming bowls of Double Lentil and Mushroom Barley Soup sit next to fresh parsley and crusty bread. | amberladle.com

Whether you are dealing with a cold winter evening or simply need a healthy lunch to power through your day, this recipe delivers. The red lentils partially break down to naturally thicken the broth, while the brown lentils and barley maintain their bite, ensuring every spoonful is interesting.

Ingredients

  • ½ cup red lentils, rinsed
  • ½ cup brown lentils, rinsed
  • ¾ cup pearl barley, rinsed
  • 2 tablespoons olive oil
  • 1 large yellow onion, diced
  • 3 garlic cloves, minced
  • 2 medium carrots, diced
  • 2 celery stalks, diced
  • 10 oz (280 g) cremini or button mushrooms, sliced
  • 4 cups chopped collard greens (about 1 small bunch)
  • 8 cups vegetable broth
  • 1 cup water
  • 1 teaspoon dried thyme
  • 1 teaspoon smoked paprika
  • 2 bay leaves
  • 1 teaspoon salt, or to taste
  • ½ teaspoon black pepper, or to taste
  • 2 tablespoons chopped fresh parsley (optional, for garnish)
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Instructions

Step 1
Heat olive oil in a large soup pot over medium heat. Add onion and sauté for 3 minutes, until softened.
Step 2
Stir in garlic, carrots, and celery; cook for another 3–4 minutes.
Step 3
Add mushrooms and cook, stirring occasionally, until softened and browned, about 5 minutes.
Step 4
Stir in red and brown lentils, barley, thyme, smoked paprika, and bay leaves.
Step 5
Pour in vegetable broth and water. Bring to a boil, then reduce heat to a simmer.
Step 6
Cover and cook for 30 minutes, stirring occasionally.
Step 7
Add collard greens, salt, and pepper. Simmer uncovered for another 10–15 minutes, or until barley and lentils are tender.
Step 8
Adjust seasoning to taste. Remove bay leaves before serving.
Step 9
Ladle soup into bowls, garnish with fresh parsley if desired, and serve hot.

Zusatztipps für die Zubereitung

To ensure the best results, always rinse your grains and legumes to remove excess starch. If you prefer a thicker consistency, you can use a wooden spoon to mash a few of the beans against the side of the pot towards the end of the cooking time.

Varianten und Anpassungen

For a gluten-free version, substitute barley with short-grain brown rice or quinoa. You can also swap the collard greens for Swiss chard or kale if you prefer a softer leaf texture.

Serviervorschläge

This soup pairs beautifully with a slice of crusty whole-grain bread for dipping. For a touch of brightness, add a squeeze of fresh lemon juice to your bowl just before serving.

A close-up of rich Double Lentil and Mushroom Barley Soup highlights tender lentils, barley, and greens. Save
A close-up of rich Double Lentil and Mushroom Barley Soup highlights tender lentils, barley, and greens. | amberladle.com

Enjoy this wholesome and hearty meal that brings together the best of plant-based ingredients in one steaming pot. It's a simple, easy-to-follow recipe that yields a deeply satisfying result every time.

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Recipe FAQs

Can I make this gluten-free?

Absolutely. Replace pearl barley with short-grain brown rice or quinoa and ensure your vegetable broth is certified gluten-free.

How long does this soup keep in the refrigerator?

Store in an airtight container for up to 5 days. The flavors actually deepen and improve after a day or two.

Can I freeze this soup?

Yes, freeze for up to 3 months. The barley and lentils may soften slightly when reheated but the texture remains enjoyable.

What greens work best as substitutes for collard greens?

Swiss chard, kale, or spinach all work beautifully. Add delicate greens like spinach in the last few minutes to prevent wilting.

Do I need to soak lentils before cooking?

No soaking required for red or brown lentils. Just rinse thoroughly before adding to the pot—they cook perfectly in the simmering broth.

Can I use other types of mushrooms?

Shiitake, portobello, or wild mushrooms add wonderful depth. Button and cremini offer mild flavor while maintaining the soup's hearty character.

Double Lentil Mushroom Barley Soup

Protein-rich red and brown lentils with mushrooms, barley, and collard greens create this hearty, vegan-friendly bowl ready in just over an hour.

Prep time
20 min
Cook time
45 min
Overall time
65 min
Created by Rachel Hayes


Skill required Easy

Cuisine International

Makes 6 Serving size

Diet preferences Plant-based, No dairy

What you need

Legumes & Grains

01 ½ cup red lentils, rinsed
02 ½ cup brown lentils, rinsed
03 ¾ cup pearl barley, rinsed

Vegetables

01 2 tablespoons olive oil
02 1 large yellow onion, diced
03 3 garlic cloves, minced
04 2 medium carrots, diced
05 2 celery stalks, diced
06 10 oz cremini or button mushrooms, sliced
07 4 cups chopped collard greens

Liquids

01 8 cups vegetable broth
02 1 cup water

Herbs & Seasonings

01 1 teaspoon dried thyme
02 1 teaspoon smoked paprika
03 2 bay leaves
04 1 teaspoon salt, or to taste
05 ½ teaspoon black pepper, or to taste
06 2 tablespoons chopped fresh parsley, optional for garnish

How to make it

Step 01

Sauté aromatics: Heat olive oil in a large soup pot over medium heat. Add diced onion and sauté for 3 minutes until softened.

Step 02

Build flavor base: Stir in minced garlic, diced carrots, and diced celery. Cook for 3 to 4 minutes until fragrant and vegetables begin to soften.

Step 03

Develop mushroom depth: Add sliced mushrooms and cook, stirring occasionally, for approximately 5 minutes until softened and lightly browned.

Step 04

Combine legumes and grains: Stir in red lentils, brown lentils, pearl barley, dried thyme, smoked paprika, and bay leaves until evenly distributed.

Step 05

Introduce liquid: Pour vegetable broth and water into the pot. Bring to a boil, then reduce heat to maintain a gentle simmer.

Step 06

Primary simmer: Cover the pot and cook for 30 minutes, stirring occasionally to prevent sticking and ensure even cooking.

Step 07

Finish with greens: Add chopped collard greens, salt, and black pepper. Simmer uncovered for 10 to 15 minutes until barley and lentils reach tender consistency.

Step 08

Season and finish: Adjust seasoning to preference. Remove and discard bay leaves. Ladle into bowls, garnish with fresh parsley if desired, and serve immediately.

Equipment needed

  • Large soup pot with lid
  • Chef's knife
  • Cutting board
  • Measuring cups and spoons
  • Ladle

Allergy info

Always review ingredients for allergens. Talk to your healthcare provider if you're unsure.
  • Contains gluten from pearl barley
  • Nut-free, soy-free, and dairy-free formulation

Nutrition details (each serving)

Nutritional details are for reference and aren't a substitute for healthcare guidance.
  • Calorie Count: 245
  • Fat content: 4 g
  • Carbohydrate: 44 g
  • Protein amount: 12 g