Rustic Mushroom and Barley Soup with Thyme
A hearty, earthy soup featuring sautéed mushrooms, chewy pearl barley, and fresh thyme, perfect for a comforting regional meal. This american-inspired soups (vegetarian) ready in about 65 minutes pairs sliced cremini mushrooms, pearl barley, vegetable broth for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 210 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 12 oz, sliced cremini mushrooms
- 3/4 cup pearl barley
- 6 cups vegetable broth
- 1 medium, diced yellow onion
- 2 medium, diced carrot
- 2, diced celery stalks
- 3 cloves, minced garlic cloves
- 4 sprigs fresh thyme sprigs
- 3 tbsp olive oil
- 1 1/2 tsp, divided salt
- 1 tsp, divided black pepper
- 1 bay leaf
- 2 tbsp chopped for garnish fresh parsley
Instructions
- Step 1: Rinse 3/4 cup pearl barley under cold water. In a large pot, combine the pearl barley with 6 cups vegetable broth, 1 bay leaf, and 1 tsp salt. Bring to a boil over high heat, then reduce to low and simmer uncovered for 30 minutes.
- Step 2: Meanwhile, heat 3 tbsp olive oil in a large skillet over medium-high heat. Add 12 oz sliced cremini mushrooms and sauté for 6-7 minutes until browned and their moisture has evaporated.
- Step 3: Add 1 diced medium yellow onion, 2 diced medium carrots, and 2 diced celery stalks to the mushrooms. Cook for 5-6 minutes until softened, stirring occasionally.
- Step 4: Stir in 3 minced garlic cloves and 4 sprigs fresh thyme, cooking for 1 minute until fragrant.
- Step 5: Transfer the mushroom-vegetable mixture to the pot with barley. Simmer together for another 20 minutes until barley is tender and soup thickens.
- Step 6: Remove thyme sprigs and bay leaf from soup. Season with remaining 1/2 tsp salt and 1 tsp black pepper to taste.
- Step 7: Ladle soup into bowls and garnish with 2 tbsp chopped fresh parsley before serving.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Rustic Mushroom and Barley Soup with Thyme take to make?
Total time is about 65 minutes (15 min prep + 50 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Rustic Mushroom and Barley Soup with Thyme?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep sliced cremini mushrooms from drying out.
Can I substitute ingredients in Rustic Mushroom and Barley Soup with Thyme?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Rustic Mushroom and Barley Soup with Thyme for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Rustic Mushroom and Barley Soup with Thyme vegetarian?
Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
