If you’re craving something comforting, hearty, and utterly delicious, you’re going to want to try this Easy Slow Cooker Chicken and Mushroom Soup Recipe. It’s one of those dishes that feels like a warm hug in a bowl, combining tender chicken, earthy mushrooms, fresh veggies, and a creamy broth that’s both nourishing and satisfying. The slow cooker makes this recipe incredibly simple to prepare, letting all those beautiful flavors meld together with very little hands-on time. Whether you’re cooking for your family or meal prepping for the week, this soup is a game-changer in cozy goodness.

Ingredients You’ll Need
One of the best parts about this Easy Slow Cooker Chicken and Mushroom Soup Recipe is how straightforward and wholesome the ingredients are. Each one plays a key role — from the juicy chicken breast providing protein, to the chestnut mushrooms adding that rich, deep flavor, and the basmati rice bringing a lovely texture and subtle nuttiness. Not to mention the fresh herbs and baby spinach give the soup a fresh, vibrant finish.
- 500g chicken breast: Chopped into chunks for perfect tender bites throughout the soup.
- 250g chestnut mushrooms: Quartered to add a delicious earthy depth and meaty texture.
- 2 carrots: Diced for a hint of sweetness and beautiful color.
- 2 celery stalks: Chopped to give the soup some welcome crunch and aromatic flavor.
- 1 onion: Chopped finely to build a flavorful base.
- 2 garlic cloves: Minced for that essential savory punch.
- 1 tsp fresh thyme: Adds a subtle herbal brightness that pairs perfectly with chicken.
- 1 tsp fresh rosemary: Chopped, bringing piney warmth, especially when sautéed with mushrooms.
- 100g basmati rice: Rinsed for fluffiness and gentle texture that complements the broth.
- 2 handfuls baby spinach: Stirred in at the end to add freshness and a nutritional boost.
- 1 liter chicken stock: Made from a cube and boiling water, the flavorful foundation of the soup.
- 150ml single cream: Or heavy cream if you prefer it richer, to make the soup luxuriously creamy.
- 1 tbsp olive oil (for searing chicken): Helps to beautifully brown the chicken for extra flavor.
- 1 tbsp olive oil (for mushrooms): Used to sauté mushrooms until golden and irresistibly fragrant.
- 1 tbsp butter: Added to the mushrooms along with rosemary to finish with richness and aroma.
How to Make Easy Slow Cooker Chicken and Mushroom Soup Recipe
Step 1: Sear the Chicken
Start by heating 1 tablespoon of olive oil in a pan over medium-high heat. Sear the chicken chunks until they turn golden brown on all sides. This step is crucial because it locks in the juices and adds a lovely depth of flavor you just can’t get from slow cooking alone. Once browned, set the chicken aside — your slow cooker is waiting to take over from here.
Step 2: Combine Ingredients in the Slow Cooker
Next, add the seared chicken into the slow cooker along with diced carrots, celery, chopped onion, minced garlic, rinsed basmati rice, fresh thyme, and the chicken stock. This colorful medley is about to transform into something magical. Give everything a gentle stir so the ingredients are evenly distributed and the rice can cook properly in the flavorful broth.
Step 3: Slow Cook to Tender Perfection
Cover your slow cooker and cook on the high setting for 3 hours, or set it to low and cook for 5 hours. This slow and steady cooking is what makes the chicken tender and juicy while infusing the soup with all those wonderful herb and vegetable flavors. Plus, the rice becomes tender without overcooking, making each spoonful just right.
Step 4: Stir in Cream and Spinach
Once the chicken and rice are perfectly cooked, it’s time to add the single cream and baby spinach. Stir them into the hot soup, then cover and let it sit for about 10 minutes so the spinach gently wilts without losing its vibrant color or fresh taste. The cream adds a luscious richness that turns the broth into a silky delight.
Step 5: Sauté Mushrooms with Rosemary and Butter
While the spinach is wilting, heat 1 tablespoon olive oil in a pan over high heat. Toss in the quartered mushrooms and cook them until they start to turn golden. Add the butter and freshly chopped rosemary, continuing to sauté until the mushrooms are beautifully browned and fragrant. This step gives the mushrooms a nice caramelized flavor that elevates the whole soup.
Step 6: Combine Mushrooms into the Soup
Finally, stir the buttery rosemary mushrooms into the slow cooker. Give it all one last mix to distribute those warm, earthy notes perfectly throughout the soup. Your Easy Slow Cooker Chicken and Mushroom Soup Recipe is ready to be ladled into bowls and enjoyed!
How to Serve Easy Slow Cooker Chicken and Mushroom Soup Recipe

Garnishes
To make this Easy Slow Cooker Chicken and Mushroom Soup Recipe look as good as it tastes, try garnishing it with a sprinkle of freshly chopped parsley or a few grinds of black pepper. A drizzle of extra cream or a few toasted pine nuts on top can add a lovely touch and extra texture. These small details make every bite feel special and inviting.
Side Dishes
This soup pairs perfectly with crusty rustic bread or warm garlic toast, perfect for dipping into that creamy broth. Alternatively, serve alongside a fresh green salad dressed simply with lemon and olive oil for a lighter meal balance. Either way, the combo will have everyone coming back for seconds and thirds.
Creative Ways to Present
If you want to impress guests or just spoil yourself, serve the soup in individual bread bowls for a cozy, charming presentation. Another fun idea is to sprinkle crispy bacon bits or shaved Parmesan over the top just before serving. These little twists make the Easy Slow Cooker Chicken and Mushroom Soup Recipe extra exciting while keeping all its beloved flavors intact.
Make Ahead and Storage
Storing Leftovers
Leftover soup is a wonderful gift! Store any remaining portions in an airtight container in the refrigerator for up to 3 days. To keep the texture and flavors fresh, avoid adding cream or spinach until reheating if you can, but if added already, the soup still stays delicious. Just give it a good stir before serving again.
Freezing
This soup freezes beautifully, making it a great recipe for batch cooking. Let the soup cool completely, then transfer to freezer-safe containers or heavy-duty ziplock bags. Freeze for up to 3 months. Keep in mind that the spinach may change texture slightly after freezing, so you might want to add fresh spinach when reheating for the best experience.
Reheating
Reheat leftovers gently on the stove over medium heat, stirring occasionally until warmed through. If the soup is too thick, add a splash of chicken stock or water to loosen it. Add fresh spinach or a splash more cream if needed to bring back that fresh, creamy finish. Avoid microwaving at high heat to keep the texture smooth and flavors balanced.
FAQs
Can I use other types of mushrooms for this soup?
Absolutely! While chestnut mushrooms add a lovely earthy flavor, you can easily swap them for cremini, button, or even shiitake mushrooms. Just adjust cooking time slightly if using more delicate varieties.
Is it possible to make this soup without rice?
Yes, you can skip the rice if you prefer a lower-carb version or want a lighter soup. Just be sure to increase the chicken stock slightly and cook a bit less so the soup isn’t too watery.
Can I substitute the chicken breast for thighs?
Definitely! Chicken thighs will add extra juiciness and a richer flavor, especially when slow-cooked. Just chop them into pieces similar in size to ensure even cooking.
What if I don’t have fresh herbs? Can I use dried?
No problem. Use about a third of the amount of dried thyme and rosemary since they’re more concentrated. Add them early in the cooking process to allow the flavors to release.
Can I make this soup on the stovetop instead of a slow cooker?
Yes, you can simmer everything gently in a large pot for about 45 minutes to an hour until the chicken and rice are cooked through. Just be sure to keep the heat low and stir occasionally to prevent sticking.
Final Thoughts
There’s something truly special about an Easy Slow Cooker Chicken and Mushroom Soup Recipe that combines simplicity with incredible flavor. It’s the kind of meal that feels like you put in a ton of effort, but really, it’s the slow cooker doing all the magic for you. I hope you enjoy making this dish as much as I do because it’s perfect for those cozy nights when you want something warm, filling, and unbelievably delicious.
Print
Easy Slow Cooker Chicken and Mushroom Soup Recipe
- Prep Time: 15 minutes
- Cook Time: 3 hours (high) or 5 hours (low) plus 10 minutes resting
- Total Time: 3 hours 25 minutes (high) or 5 hours 25 minutes (low)
- Yield: 6 servings
- Category: Soup
- Method: Slow Cooking
- Cuisine: Western
Description
This Easy Slow Cooker Chicken and Mushroom Soup is a comforting and hearty dish perfect for a cozy meal. Tender chicken breast, earthy chestnut mushrooms, and fresh vegetables simmer with fragrant herbs and creamy single cream, delivering rich flavors with minimal effort. The inclusion of basmati rice adds a subtle texture that makes this soup filling and satisfying. Ideal for a nourishing family dinner, this recipe requires simple prep and the slow cooker does the rest.
Ingredients
Chicken and Vegetables
- 500g chicken breast, chopped into chunks
- 2 carrots, diced
- 2 celery stalks, chopped
- 1 onion, chopped
- 2 garlic cloves, minced
- 1 tsp fresh thyme
- 1 liter chicken stock (made from a cube + boiling water)
- 100g basmati rice, rinsed
- 2 handfuls baby spinach
Mushrooms and Herbs
- 250g chestnut mushrooms, quartered
- 1 tsp fresh rosemary, chopped
- 1 tbsp olive oil (for mushrooms)
- 1 tbsp butter
Additional Ingredients
- 150ml single cream (or heavy cream)
- 1 tbsp olive oil (for searing chicken)
Instructions
- Sear the Chicken: Heat 1 tablespoon of olive oil in a pan over medium-high heat. Add the chopped chicken breast chunks and cook until golden brown on all sides. Once seared, remove the chicken and set aside.
- Combine Ingredients in Slow Cooker: Place the seared chicken, diced carrots, chopped celery, chopped onion, minced garlic, rinsed basmati rice, fresh thyme, and prepared chicken stock into the slow cooker. Stir gently to combine all ingredients.
- Slow Cook the Soup: Cover the slow cooker with the lid and cook on high for 3 hours or on low for 5 hours. This allows the chicken to become tender and the rice to cook thoroughly, infusing the soup with rich flavors.
- Add Cream and Spinach: Once the cooking time is complete, stir in the single cream and add the two handfuls of baby spinach. Cover the slow cooker again and let it sit for 10 minutes. This resting period allows the spinach to wilt and the cream to blend smoothly into the soup.
- Sauté Mushrooms: While the spinach wilts, heat 1 tablespoon of olive oil over high heat in a skillet. Add the quartered chestnut mushrooms and sauté until they start to brown. Add the butter and chopped rosemary, continuing to cook until the mushrooms are fully browned and fragrant.
- Combine and Serve: Stir the sautéed mushrooms along with the melted butter and rosemary into the soup. Serve the hot soup immediately, optionally accompanied by crusty bread for dipping and extra comfort.
Notes
- For a dairy-free version, substitute the single cream with coconut cream or a plant-based alternative.
- Use homemade chicken stock if available for a richer flavor.
- Make sure to rinse the basmati rice thoroughly to avoid a starchy texture in the soup.
- Adjust cooking times slightly based on your slow cooker model for best results.
- This soup freezes well – store leftovers in airtight containers for up to 3 months.

