Northern-Style Barley and Mushroom Soup with Thyme

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A comforting soup featuring nutty barley and earthy mushrooms simmered with fresh thyme for a warming northern-inspired meal. This Northern European-inspired soup recipe (vegetarian), ready in about 65 minutes, pairs Pearled barley, Cremini mushrooms, sliced, Yellow onion, diced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 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.

Prep: 15 min Cook: 50 min Serves 6 Northern European cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large pot over medium heat until shimmering.
  2. Step 2: Add 1 medium diced yellow onion, 2 diced carrots, and 2 diced celery stalks. Sauté for 5 minutes until vegetables soften and onions turn translucent.
  3. Step 3: Stir in 3 minced garlic cloves and 8 oz sliced cremini mushrooms. Cook for 4 minutes until mushrooms release moisture and begin to brown.
  4. Step 4: Add 3/4 cup pearled barley, 6 cups vegetable broth, 4 fresh thyme sprigs, 1 bay leaf, 1 1/2 tsp salt, and 1 tsp black pepper.
  5. Step 5: Bring the mixture to a boil, then reduce heat to low and simmer uncovered for 40-45 minutes until barley is tender and soup thickens.
  6. Step 6: Remove thyme sprigs and bay leaf before serving. Adjust seasoning with extra salt and pepper if needed.

Frequently asked questions

How long does Northern-Style Barley and Mushroom 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 Northern-Style Barley and Mushroom 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 pearled barley from drying out.

Can I substitute ingredients in Northern-Style Barley and Mushroom 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 Northern-Style Barley and Mushroom 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 Northern-Style Barley and Mushroom 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.