Wild Mushroom Barley Soup

Featured in: Simple One-Pan Olive Comfort Meals

This hearty soup blends earthy wild mushrooms with tender pearl barley and a medley of aromatic vegetables. Slow simmered in a single pot with vegetable broth, soy sauce, and fresh herbs, it offers a comforting, nourishing meal perfect for cozy evenings. The dried porcini add depth while parsley garnish brightens the flavors. Adaptable with gluten-free grains and vegan-friendly broths, it pairs well with rustic bread or a dry white wine.

Updated on Mon, 08 Dec 2025 15:50:00 GMT
Steaming bowl of Wild Mushroom and Barley Soup, garnished with fresh parsley, ready to warm you. Save to Pinterest
Steaming bowl of Wild Mushroom and Barley Soup, garnished with fresh parsley, ready to warm you. | olivefrost.com

A rustic and hearty soup blending wild mushrooms, tender barley, and aromatic vegetables in a single pot—perfect for cozy evenings and nourishing, light meals.

I love making this soup on chilly nights because it warms the soul and fills the house with an inviting aroma that brings everyone together.

Ingredients

  • Vegetables: 2 tablespoons olive oil, 1 large yellow onion finely chopped, 2 medium carrots diced, 2 celery stalks diced, 3 garlic cloves minced
  • Mushrooms: 400 g (14 oz) mixed wild mushrooms (such as cremini, shiitake, oyster) cleaned and sliced, 25 g (1 oz) dried porcini mushrooms rinsed
  • Grains: 120 g (2/3 cup) pearl barley rinsed
  • Liquids: 1.5 liters (6 cups) vegetable broth, 1 tablespoon soy sauce, 1 bay leaf
  • Herbs & Seasoning: 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried), 1/4 teaspoon freshly ground black pepper, Salt to taste, 2 tablespoons fresh parsley chopped for garnish

Instructions

Product image
Wash produce, prep ingredients, rinse cookware, and streamline cooking tasks with an all-in-one sink workstation.
Check price on Amazon
Step 1:
Place the dried porcini mushrooms in a heatproof bowl and cover with 250 ml (1 cup) boiling water. Let soak for 10 minutes. Remove mushrooms chop them and reserve the soaking liquid straining out any grit.
Step 2:
In a large pot heat olive oil over medium heat. Add onion carrots and celery. Sauté for 5 6 minutes until softened.
Step 3:
Stir in garlic and cook for 1 minute until fragrant.
Step 4:
Add all mushrooms (fresh and rehydrated porcini) and cook for 5 7 minutes stirring occasionally until mushrooms begin to brown and release their juices.
Step 5:
Stir in barley then pour in vegetable broth reserved porcini soaking liquid soy sauce bay leaf thyme and black pepper. Mix well.
Step 6:
Bring to a boil reduce heat to low and simmer uncovered for 35 40 minutes stirring occasionally until barley is tender and soup has slightly thickened.
Step 7:
Remove bay leaf. Taste and season with salt as needed.
Step 8:
Ladle soup into bowls and garnish with fresh parsley. Serve hot with rustic bread if desired.
Product image
Wash produce, prep ingredients, rinse cookware, and streamline cooking tasks with an all-in-one sink workstation.
Check price on Amazon
Product image
Wash produce, prep ingredients, rinse cookware, and streamline cooking tasks with an all-in-one sink workstation.
Check price on Amazon
Close-up of a hearty Wild Mushroom and Barley Soup, showing tender barley and earthy mushrooms. Save to Pinterest
Close-up of a hearty Wild Mushroom and Barley Soup, showing tender barley and earthy mushrooms. | olivefrost.com

My family always gathers around when I make this, sharing stories and enjoying the comforting aroma that fills the kitchen.

Required Tools

Large soup pot, Wooden spoon, Chefs knife, Cutting board, Heatproof bowl, Fine sieve (for straining porcini liquid)

Allergen Information

Contains gluten (barley soy sauce), Contains soy (soy sauce), Vegetarian dairy-free, For gluten-free use tamari instead of soy sauce and substitute barley with gluten-free grain

Nutritional Information

Per serving: Calories 235, Total Fat 6 g, Carbohydrates 39 g, Protein 7 g

Rustic bowl filled with creamy Wild Mushroom and Barley Soup, ideal for a comforting vegetarian meal. Save to Pinterest
Rustic bowl filled with creamy Wild Mushroom and Barley Soup, ideal for a comforting vegetarian meal. | olivefrost.com
Product image
Quickly chop vegetables, blend sauces, and prepare dips or dressings for fast, everyday meal prep.
Check price on Amazon

This soup is perfect for meal prep and tastes even better the next day after flavors meld beautifully.

Recipe FAQs

What types of mushrooms work best?

Mixed wild mushrooms like cremini, shiitake, oyster, and dried porcini bring rich, earthy flavors and a pleasing texture balance.

Can barley be substituted?

Yes, farro or brown rice offer good gluten-free alternatives, maintaining a hearty texture and nutty taste.

How long should the soup simmer?

Simmer uncovered for 35–40 minutes until the barley is tender and the soup thickens slightly.

Is soy sauce necessary?

Soy sauce adds umami depth; use tamari for gluten-free or omit if preferred, though flavor may be milder.

Can this dish be made vegan?

Yes, ensure the broth and soy sauce are vegan-certified. The soup is naturally plant-based and dairy-free.

What sides complement this soup?

Rustic sourdough or crusty bread pairs well, while a dry white wine like Sauvignon Blanc enhances the meal.

Wild Mushroom Barley Soup

Rustic soup combining wild mushrooms, barley, and aromatic vegetables for a hearty, comforting dish.

Prep Time
15 minutes
Time to Cook
45 minutes
Overall Duration
60 minutes
Recipe by Natalie Wilson


Skill Level Easy

Cuisine Type Rustic European

Serves 4 Portions

Dietary Info Meat-Free, No Dairy

What You Need

Vegetables

01 2 tablespoons olive oil
02 1 large yellow onion, finely chopped
03 2 medium carrots, diced
04 2 celery stalks, diced
05 3 garlic cloves, minced

Mushrooms

01 14 oz mixed wild mushrooms (cremini, shiitake, oyster), cleaned and sliced
02 1 oz dried porcini mushrooms, rinsed

Grains

01 2/3 cup pearl barley, rinsed

Liquids

01 6 cups vegetable broth
02 1 tablespoon soy sauce
03 1 bay leaf

Herbs & Seasoning

01 1 teaspoon fresh thyme leaves or 1/2 teaspoon dried
02 1/4 teaspoon freshly ground black pepper
03 Salt, to taste
04 2 tablespoons fresh parsley, chopped (for garnish)

How-To Steps

Step 01

Rehydrate Porcini Mushrooms: Place dried porcini mushrooms in a heatproof bowl and cover with 1 cup boiling water. Let soak for 10 minutes. Remove mushrooms, chop finely, and strain soaking liquid to remove grit. Reserve both for later.

Step 02

Sauté Aromatics: Heat olive oil in a large pot over medium heat. Add chopped onion, carrots, and celery; cook for 5 to 6 minutes until softened.

Step 03

Cook Garlic: Add minced garlic to the pot and cook for 1 minute until fragrant, stirring constantly.

Step 04

Brown Mushrooms: Add sliced wild mushrooms and rehydrated porcini; cook for 5 to 7 minutes, stirring occasionally, until mushrooms begin to brown and release juices.

Step 05

Combine Grains and Liquids: Stir in rinsed pearl barley. Pour in vegetable broth, reserved porcini soaking liquid, soy sauce, bay leaf, thyme, and black pepper. Mix thoroughly.

Step 06

Simmer Soup: Bring mixture to a boil, then reduce heat to low and simmer uncovered for 35 to 40 minutes, stirring occasionally, until barley is tender and the soup is slightly thickened.

Step 07

Season and Finish: Remove bay leaf. Adjust seasoning with salt as desired. Ladle into bowls and garnish with fresh parsley. Serve hot.

What You'll Need

  • Large soup pot
  • Wooden spoon
  • Chef's knife
  • Cutting board
  • Heatproof bowl
  • Fine sieve for straining liquids

Allergy Details

Be sure to check ingredients for allergens and ask your doctor if you’re not sure.
  • Contains gluten (barley, soy sauce)
  • Contains soy (soy sauce)

Nutrition Details (per portion)

Intended only for informational use, not medical advice.
  • Calories: 235
  • Fats: 6 g
  • Carbohydrates: 39 g
  • Proteins: 7 g