Low-Carb Chicken and Mushroom Soup with Thyme

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

A savory and comforting chicken soup simmered with earthy mushrooms and fresh thyme in a rich bone broth, perfect for a keto-friendly meal. This american-inspired keto (low carb) ready in about 50 minutes pairs cremini mushrooms, sliced, chicken bone broth, medium yellow onion, diced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 370 calories and feeds 4, 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: 35 min Serves 4 American cuisine 370 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tablespoon olive oil and 3 tablespoons butter in a large pot over medium heat. Add 1 medium diced onion and sauté for 5 minutes until softened.
  2. Step 2: Add 3 minced garlic cloves and 2 cups sliced cremini mushrooms. Cook for 6-7 minutes until mushrooms release their juices and start to brown.
  3. Step 3: Add 1 pound cut chicken thighs and cook for 4-5 minutes until lightly browned on all sides.
  4. Step 4: Pour in 5 cups chicken bone broth and add 3 fresh thyme sprigs. Bring to a gentle simmer, cover, and cook for 25 minutes until chicken is cooked through.
  5. Step 5: Remove thyme sprigs. Stir in 1/2 cup heavy cream, 1 teaspoon salt, and 1/2 teaspoon black pepper. Heat for 3 more minutes until soup is creamy and hot.
  6. Step 6: Ladle into bowls and garnish with 2 tablespoons chopped fresh parsley for a bright finish.

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Frequently asked questions

How long does Low-Carb Chicken and Mushroom Soup with Thyme take to make?

Total time is about 50 minutes (15 min prep + 35 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 Low-Carb Chicken 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 cremini mushrooms, sliced from drying out.

Can I substitute ingredients in Low-Carb Chicken 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 Low-Carb Chicken and Mushroom Soup with Thyme for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Low-Carb Chicken and Mushroom Soup with Thyme low carb?

Yes — this recipe is tagged low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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