Mushroom Barley Soup with Thyme is a hearty, rustic soup that delivers deep, earthy flavors in every spoonful. Tender mushrooms, chewy pearl barley, and aromatic vegetables are slowly simmered together in a savory broth infused with fragrant thyme. This soup has roots in traditional European and American home cooking, where simple ingredients are transformed into nourishing, soul-warming meals.
Perfect for chilly days, this soup is naturally comforting, filling, and wholesome. Whether enjoyed as a light main course or a satisfying starter, Mushroom Barley Soup with Thyme is a timeless recipe that feels both cozy and nourishing.
Why I Love This Recipe
I love this recipe because it’s deeply flavorful without being heavy. The mushrooms add a rich, almost meaty depth, while barley provides a pleasantly chewy texture that makes the soup truly satisfying. It’s also naturally vegetarian and incredibly adaptable.
Why This Is a Must-Try Dish
- Hearty and filling without meat
- Rich, earthy flavor from mushrooms and thyme
- Naturally vegetarian and easy to make vegan
- Perfect for meal prep and leftovers
- Wholesome comfort food for all seasons
Preparation Time, Cooking Time & Servings
- Preparation Time: 15 minutes
- Cooking Time: 45–50 minutes
- Total Time: About 1 hour
- Servings: 6 servings
Nutritional Information
- Calories: 230–260 kcal
- Course: Soup / Main Course
- Cuisine: European / American
Ingredients
- 2 tablespoons olive oil or butter
- 1 medium onion, diced
- 2 carrots, diced
- 2 celery stalks, diced
- 3 cloves garlic, minced
- 450 g (1 lb) mushrooms (cremini or button), sliced
- ¾ cup pearl barley, rinsed
- 6 cups vegetable broth (or chicken broth)
- 1 teaspoon dried thyme (or 2 teaspoons fresh)
- 1 bay leaf
- Salt and black pepper, to taste
- 2 tablespoons fresh parsley, chopped (optional)
Cooking Directions
- Sauté vegetables and mushrooms.
- Add barley, broth, and herbs.
- Simmer until barley is tender.
- Adjust seasoning and serve.
Step-by-Step Preparation Method
- Sauté Aromatics:
Heat olive oil in a large pot over medium heat. Add onion, carrots, and celery. Cook for 5–6 minutes until softened. - Add Garlic and Mushrooms:
Stir in garlic and cook for 30 seconds. Add sliced mushrooms and cook for 6–8 minutes until they release their moisture and begin to brown. - Add Barley and Broth:
Stir in rinsed barley, vegetable broth, thyme, bay leaf, salt, and pepper. - Simmer:
Bring to a boil, then reduce heat to low. Cover and simmer for 40–45 minutes, stirring occasionally, until barley is tender. - Finish:
Remove bay leaf. Taste and adjust seasoning as needed. - Garnish and Serve:
Sprinkle with fresh parsley before serving, if desired.

How to Serve
- Serve hot with crusty bread or rolls
- Pair with a green salad for a complete meal
- Add grated Parmesan (if not vegan)
- Enjoy as a hearty lunch or cozy dinner
Recipe Tips
- Use a mix of mushrooms for deeper flavor.
- Rinse barley well before cooking.
- Add extra broth if soup thickens too much.
- Soup tastes even better the next day.
Variations
Vegan Mushroom Barley Soup
Use vegetable broth and olive oil only.
Creamy Mushroom Barley Soup
Stir in a splash of cream or coconut milk at the end.
Herb-Forward Version
Add rosemary or sage along with thyme.
Protein-Boosted Soup
Add white beans or lentils for extra protein.
Slow Cooker Version
Cook on low for 7–8 hours or high for 4 hours.
Freezing and Storage Time
Storage
- Refrigerate in an airtight container for 4–5 days.
Freezing
- Freeze for up to 3 months.
- Thaw overnight in the refrigerator before reheating.
Special Equipment Needed
- Large soup pot or Dutch oven
- Knife and cutting board
- Wooden spoon
- Ladle
Conclusion
Mushroom Barley Soup with Thyme is a nourishing, comforting classic that delivers rich flavor and hearty texture using simple, wholesome ingredients. Perfect for cold days, meal prep, or a cozy family dinner, this soup is proof that plant-forward cooking can be just as satisfying as traditional comfort food.
Mushroom Barley Soup with Thyme
Description
Mushroom Barley Soup with Thyme is a hearty, rustic soup that delivers deep, earthy flavors in every spoonful. Tender mushrooms, chewy pearl barley, and aromatic vegetables are slowly simmered together in a savory broth infused with fragrant thyme. This soup has roots in traditional European and American home cooking, where simple ingredients are transformed into nourishing, soul-warming meals.
Ingredients
Instructions
-
Sauté Aromatics: Heat olive oil in a large pot over medium heat. Add onion, carrots, and celery. Cook for 5–6 minutes until softened.
-
Add Garlic and Mushrooms: Stir in garlic and cook for 30 seconds. Add sliced mushrooms and cook for 6–8 minutes until they release their moisture and begin to brown.
-
Add Barley and Broth: Stir in rinsed barley, vegetable broth, thyme, bay leaf, salt, and pepper.
-
Simmer: Bring to a boil, then reduce heat to low. Cover and simmer for 40–45 minutes, stirring occasionally, until barley is tender.
-
Finish: Remove bay leaf. Taste and adjust seasoning as needed.
-
Garnish and Serve: Sprinkle with fresh parsley before serving, if desired.
