Mushroom Barley Soup

Featured in: Spiced Comfort Meals

This wholesome mushroom and barley soup brings together earthy cremini mushrooms, chewy pearl barley, and aromatic vegetables in a rich, flavorful broth. Ready in about an hour, this nourishing bowl features tender onions, carrots, and celery seasoned with dried thyme and oregano. The barley simmers until perfectly tender, creating a naturally thickened soup that's both satisfying and gut-friendly.

Finish with a splash of lemon juice for brightness and fresh parsley for color. This versatile soup improves overnight, making it excellent for meal prep. Add diced potatoes or kale in the last 15 minutes for extra heartiness, or enhance the umami with a tablespoon of soy sauce.

Updated on Sat, 24 Jan 2026 22:34:25 GMT
A steaming bowl of Mushroom and Barley Soup with tender mushrooms and chewy barley, garnished with fresh parsley and served with crusty bread.  Save
A steaming bowl of Mushroom and Barley Soup with tender mushrooms and chewy barley, garnished with fresh parsley and served with crusty bread. | saffronhollow.com

This Mushroom and Barley Soup is an earthy, comforting dish that brings warmth to any chilly day. Combining tender mushrooms with chewy pearl barley, it creates a satisfying texture that is as nourishing as it is delicious. This European-inspired recipe is perfect for anyone seeking a wholesome, gut-friendly vegetarian meal that is easy to prepare.

A steaming bowl of Mushroom and Barley Soup with tender mushrooms and chewy barley, garnished with fresh parsley and served with crusty bread.  Save
A steaming bowl of Mushroom and Barley Soup with tender mushrooms and chewy barley, garnished with fresh parsley and served with crusty bread. | saffronhollow.com

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The foundation of this soup lies in the aromatic base of onions, carrots, and celery, which provides a classic depth of flavor. By browning the mushrooms and seasoning them with dried thyme and oregano, you unlock a savory profile that pairs perfectly with the hearty grain of pearl barley.

Ingredients

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  • 2 tbsp olive oil
  • 1 medium onion, finely chopped
  • 2 cloves garlic, minced
  • 2 medium carrots, diced
  • 2 celery stalks, diced
  • 400 g (about 14 oz) mushrooms, sliced (cremini or button recommended)
  • 1 tsp dried thyme
  • 1 tsp dried oregano
  • 120 g (2/3 cup) pearl barley, rinsed
  • 1.5 liters (6 cups) vegetable broth
  • 1 bay leaf
  • Salt and freshly ground black pepper, to taste
  • 2 tbsp fresh parsley, chopped (optional)
  • 1 tbsp lemon juice (optional, for brightness)

Instructions

Step 1
Heat the olive oil in a large pot over medium heat. Add the onion and cook for 3 minutes until translucent.
Step 2
Stir in the garlic, carrots, and celery. Cook for 5 minutes, stirring occasionally, until vegetables begin to soften.
Step 3
Add the mushrooms and cook for 6-8 minutes, until they release their moisture and begin to brown.
Step 4
Sprinkle in the thyme and oregano, stirring to coat the vegetables.
Step 5
Add the rinsed pearl barley, vegetable broth, and bay leaf. Stir to combine.
Step 6
Bring to a boil, then reduce heat to low and simmer uncovered for 35-40 minutes, or until barley is tender and soup has thickened slightly.
Step 7
Remove bay leaf. Season to taste with salt, pepper, and lemon juice if using.
Step 8
Ladle into bowls and garnish with fresh parsley.

Zusatztipps für die Zubereitung

To boost the savory 'umami' profile of the soup, you can add 1 tablespoon of soy sauce along with the vegetable broth. Always ensure your broth is gluten-free if required, though keep in mind that pearl barley itself contains gluten.

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Varianten und Anpassungen

For an even heartier version of this soup, try adding diced potatoes or chopped kale during the final 15 minutes of simmering. This allows the vegetables to cook through without becoming too soft.

Serviervorschläge

Ladle the soup into warm bowls and finish with a bright squeeze of lemon juice for added acidity. Garnish with a generous handful of fresh parsley and serve alongside crusty bread for a complete, comforting meal.

Thick, rustic Mushroom and Barley Soup simmering with carrots, celery, and thyme, ready to ladle into cozy bowls for dinner.  Save
Thick, rustic Mushroom and Barley Soup simmering with carrots, celery, and thyme, ready to ladle into cozy bowls for dinner. | saffronhollow.com

With its simple ingredients and easy preparation, this Mushroom and Barley Soup is a reliable staple for any home cook. It offers a perfect balance of nutrition and comfort, making it a go-to choice for nourishing the soul and body alike.

Recipe FAQs

How long does pearl barley take to cook in soup?

Pearl barley typically takes 35-40 minutes to become tender in soup. The grain absorbs liquid as it simmers, naturally thickening the broth while developing a chewy, satisfying texture.

Can I make this soup ahead of time?

Absolutely. This soup actually tastes better the next day as flavors have time to meld. Store in an airtight container in the refrigerator for up to 4 days. The barley will continue absorbing liquid, so you may need to add more broth when reheating.

Is this soup gluten-free?

Pearl barley contains gluten, so this soup is not gluten-free. To make it gluten-free, substitute the pearl barley with quinoa, rice, or buckwheat, and ensure your vegetable broth is certified gluten-free.

What type of mushrooms work best?

Cremini or button mushrooms are recommended for their earthy flavor and meaty texture. You can also use shiitake for extra umami, or a mix of wild mushrooms for deeper flavor. Slice them evenly so they cook consistently.

Can I freeze mushroom and barley soup?

Yes, freeze for up to 3 months in freezer-safe containers. Note that the barley may become slightly softer upon reheating. Thaw overnight in the refrigerator and reheat gently on the stovetop, adding extra broth if needed.

How can I add more protein to this soup?

Stir in cannellini beans during the last 10 minutes of cooking, top with grated Parmesan, or add diced tofu. For non-vegetarian versions, leftover shredded chicken or pancetta makes excellent additions.

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Mushroom Barley Soup

Earthy, comforting soup with tender mushrooms and chewy pearl barley, perfect for warming up on cold days.

Prep Time
15 min
Time to Cook
45 min
Overall Time
60 min
Recipe by Mira Dalton

Recipe Type Spiced Comfort Meals

Skill Level Easy

Cuisine Type European

Makes 4 Portions

Dietary Details Meat-Free, No Dairy

What You Need

Vegetables

01 2 tbsp olive oil
02 1 medium onion, finely chopped
03 2 cloves garlic, minced
04 2 medium carrots, diced
05 2 celery stalks, diced
06 14 oz mushrooms, sliced (cremini or button recommended)
07 1 tsp dried thyme
08 1 tsp dried oregano

Grains & Liquids

01 2/3 cup pearl barley, rinsed
02 6 cups vegetable broth
03 1 bay leaf

Seasoning & Garnish

01 Salt and freshly ground black pepper, to taste
02 2 tbsp fresh parsley, chopped (optional)
03 1 tbsp lemon juice (optional, for brightness)

How to Make It

Step 01

Sauté Onions: Heat the olive oil in a large pot over medium heat. Add the onion and cook for 3 minutes until translucent.

Step 02

Cook Aromatics: Stir in the garlic, carrots, and celery. Cook for 5 minutes, stirring occasionally, until vegetables begin to soften.

Step 03

Brown Mushrooms: Add the mushrooms and cook for 6-8 minutes, until they release their moisture and begin to brown.

Step 04

Add Herbs: Sprinkle in the thyme and oregano, stirring to coat the vegetables.

Step 05

Combine Soup Base: Add the rinsed pearl barley, vegetable broth, and bay leaf. Stir to combine.

Step 06

Simmer Soup: Bring to a boil, then reduce heat to low and simmer uncovered for 35-40 minutes, or until barley is tender and soup has thickened slightly.

Step 07

Season and Serve: Remove bay leaf. Season to taste with salt, pepper, and lemon juice if using. Ladle into bowls and garnish with fresh parsley.

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Equipment Needed

  • Large soup pot
  • Chopping board
  • Sharp knife
  • Wooden spoon
  • Ladle

Allergy Notice

Review every item for potential allergens, and reach out to a provider with any uncertainty.
  • Pearl barley contains gluten
  • Always check that your vegetable broth is gluten-free if required

Nutrition Stats (per portion)

Details here are for general advice—always consult a health expert for specific needs.
  • Energy: 210
  • Fats: 6 g
  • Carbohydrates: 36 g
  • Proteins: 6 g

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