Illinois Forest Wild Mushroom and Kale Soup

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A hearty and earthy mushroom soup with tender kale, inspired by the lush forests of Illinois, perfect for a cozy outdoor meal. This american-inspired soups (vegetarian) ready in about 45 minutes pairs sliced mixed wild mushrooms, chopped kale leaves, medium, diced yellow onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 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: 30 min Serves 6 American cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 3 tbsp olive oil in a large pot over medium heat. Add 1 medium diced yellow onion and sauté for 5 minutes until translucent and fragrant. Add 4 minced garlic cloves and cook for another 1 minute.
  2. Step 2: Add 12 oz sliced mixed wild mushrooms to the pot and cook for 8-10 minutes, stirring occasionally, until mushrooms release their moisture and begin to brown.
  3. Step 3: Pour in 6 cups vegetable broth and add 3 sprigs fresh thyme, 1 1/2 tsp salt, and 1/2 tsp black pepper. Bring to a boil, then reduce heat and simmer uncovered for 15 minutes.
  4. Step 4: Stir in 3 cups chopped kale and cook for 5 more minutes until the kale is tender but still bright green. Remove thyme sprigs.
  5. Step 5: Optional: Stir in 1/4 cup heavy cream for a richer texture and heat through for 2 minutes. Ladle soup into bowls and garnish with 2 tbsp chopped fresh parsley before serving.

Frequently asked questions

How long does Illinois Forest Wild Mushroom and Kale Soup take to make?

Total time is about 45 minutes (15 min prep + 30 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 Illinois Forest Wild Mushroom and Kale Soup?

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 mixed wild mushrooms from drying out.

Can I substitute ingredients in Illinois Forest Wild Mushroom and Kale Soup?

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 Illinois Forest Wild Mushroom and Kale Soup 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 Illinois Forest Wild Mushroom and Kale Soup 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.

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