Step 1: Prepare the Ingredients

  1. Shred the rotisserie chicken into bite-sized pieces, discarding the skin and bones.
  2. Wash and slice the mushrooms. Dice the onions, carrots, celery, and mince the garlic.

Why This Step Matters:
Prepping your ingredients beforehand ensures a smooth cooking process.


Step 2: Sauté the Vegetables

  1. Heat olive oil or butter in a large soup pot over medium heat.
  2. Add the onions, garlic, celery, and carrots. Sauté for 5–7 minutes until softened and fragrant.
  3. Add the mushrooms and cook for another 5 minutes, stirring occasionally, until the mushrooms release their liquid and start to brown.

Pro Tip:
For a richer flavor, deglaze the pot by adding a splash of white wine or chicken broth and scraping the bottom of the pot to release any browned bits.


Step 3: Build the Soup Base

  1. Sprinkle the thyme over the sautéed vegetables and stir to combine.
  2. Pour in the chicken broth and bring the mixture to a boil.
  3. Lower the heat to a simmer and let the soup cook for 10 minutes, allowing the flavors to meld.

Step 4: Add the Chicken

  1. Stir in the shredded rotisserie chicken.
  2. Let it simmer for 5–7 minutes, ensuring the chicken is heated through and tender.

Why This Step Matters:
Adding the chicken at this stage prevents overcooking, keeping it juicy and flavorful.


Step 5: Add Creaminess

  1. Slowly pour in the milk or heavy cream while stirring to combine.
  2. Cook for an additional 5 minutes on low heat, allowing the soup to thicken slightly.

Optional: For a thicker soup, mix 1 tablespoon of flour with 2 tablespoons of water to make a slurry, then stir it into the soup before adding the cream.


Step 6: Season and Final Touches

  1. Taste the soup and adjust seasoning with salt and black pepper.
  2. Stir in the chopped parsley and Parmesan cheese, if using, for extra depth.

Optional Add-Ins for Variety

  1. Rice or Pasta: Stir in 1 cup of cooked rice, pasta, or barley to make the soup heartier.
  2. Spinach or Kale: Add a handful of fresh spinach or kale during the last 5 minutes of cooking for added nutrition.
  3. Lemon Zest: A hint of lemon zest brightens the flavors and balances the creaminess.

Serving Suggestions

  • Serve the soup hot with a side of crusty bread or garlic toast.
  • Garnish with extra parsley or a sprinkle of Parmesan cheese.
  • Pair it with a fresh green salad for a complete meal.

Storage Tips

  • Refrigeration: Store leftovers in an airtight container in the refrigerator for up to 3 days.
  • Freezing: This soup freezes well, but skip the cream before freezing. Add it when reheating to maintain the creamy texture.

Why You’ll Love This Recipe

  1. Efficient Use of Leftovers: Rotisserie chicken adds flavor and convenience, saving you cooking time.
  2. Rich and Nutritious: Packed with protein, vegetables, and a creamy base, this soup is both hearty and wholesome.
  3. Customizable: Easily adapt the ingredients to your preferences or what you have on hand.

Final Thoughts

This Rotisserie Chicken Mushroom Soup is the perfect balance of creamy, savory, and comforting. It’s a great way to use up leftover chicken while creating a meal that feels special and satisfying. With its one-pot preparation and adaptable ingredients, this recipe will quickly become a favorite in your kitchen. Give it a try, and enjoy the warmth and richness of this delicious soup!