Mushroom and Barley Soup

DifficultyBeginner

A cozy, slow-simmered soup featuring hearty mushrooms, nutty barley, and savory herbs. Its rich, brothy base is deeply satisfying, perfect for cool days or anytime you crave a filling plant-based meal with soul.

SharePostSaveThreads
Yields4 Servings
Prep Time15 minsCook Time1 hrTotal Time1 hr 15 mins
Soup Base
 1 tbsp olive oil or butter
 1 medium onion, diced
 2 carrots, diced
 2 celery ribs, diced
 3 cloves garlic, minced
 1 lb cremini or button mushrooms, sliced
 1 tbsp tomato paste (optional, for depth)
 ¾ cup pearl barley (rinsed)
 7 cups vegetable broth
 1 bay leaf
 1 tsp dried thyme or 1 tbsp fresh
 Salt and freshly ground pepper, to taste
 1 tbsp soy sauce or tamari (optional, enhances umami)
To Finish
 2 tbsp chopped fresh parsley or dill
 A squeeze of lemon juice or a dash of vinegar (to brighten)
 grated parmesan (vegetarian-friendly) or crusty bread
Sauté the Base
1
  • Heat olive oil in a large soup pot over medium heat.

  • Add onion, carrots, and celery. Cook for 6–8 minutes, until softened.

  • Stir in garlic, cook 1 minute more.

  • Add mushrooms, season lightly with salt, and cook for 7–10 minutes, until they release moisture and begin to brown.

  • Stir in tomato paste (if using), and cook another 1–2 minutes.

Simmer the Soup
2
  • Add barley, vegetable broth, bay leaf, thyme, and soy sauce if using.

  • Bring to a boil, then reduce to a gentle simmer.

  • Cover and cook for 45–55 minutes, or until barley is tender and soup has thickened slightly.

Finish and Season
3
  • Remove bay leaf.

  • Taste and season with more salt, pepper, and a splash of lemon juice or vinegar for brightness.

  • Stir in fresh herbs just before serving.

Serve
4
  • Ladle into warm bowls.

  • Garnish with more herbs and cracked black pepper.

  • Pair with crusty sourdough, dark rye, or a light green salad.

Variations
5
  • Add a handful of chopped kale or spinach near the end

  • Stir in a splash of cream for richness

  • Use mixed wild mushrooms for deeper flavor

Pairing Suggestions
6

Drink:

  • Dry sherry, Pinot Noir, or dark herbal tea

  • Mushroom-based umami loves subtle wines and brothy teas

Ingredients

Soup Base
 1 tbsp olive oil or butter
 1 medium onion, diced
 2 carrots, diced
 2 celery ribs, diced
 3 cloves garlic, minced
 1 lb cremini or button mushrooms, sliced
 1 tbsp tomato paste (optional, for depth)
 ¾ cup pearl barley (rinsed)
 7 cups vegetable broth
 1 bay leaf
 1 tsp dried thyme or 1 tbsp fresh
 Salt and freshly ground pepper, to taste
 1 tbsp soy sauce or tamari (optional, enhances umami)
To Finish
 2 tbsp chopped fresh parsley or dill
 A squeeze of lemon juice or a dash of vinegar (to brighten)
 grated parmesan (vegetarian-friendly) or crusty bread
Mushroom and Barley Soup