You know that moment when you step through the door after a long day and the kitchen smells like something magical is happening? It’s that warm, fuzzy feeling that makes you instantly relax.
Imagine garlic and mushrooms melding with tender chicken, all slowly simmering into a sauce so rich you want to savor every last drop.
Why You’ll Love It
Hands-off cooking has never felt so rewarding. While you catch up on emails, take a quick stroll, or just flop onto the sofa, your slow cooker is quietly doing the heavy lifting—no babysitting required. It’s like having a sous-chef who never complains.
The blend of cream of mushroom soup with fresh fungi brings depth without fuss. Think of it as combining your favorite restaurant comfort food with home-made soul. Plus, this recipe is forgiving—if you toss in a handful of spinach or swap cremini for shiitake, it still shines. Who wouldn’t love a dinner that flexes with your pantry?
Timing and Servings
Plan for roughly 15 minutes of prep before you’re free to roam. On low, cook for 6–7 hours; switch to high for a 3–4 hour turnaround. You’ll end up with four generous portions—perfect for a family meal or for stashing away lunchtime leftovers.
Doubling up? No adjustments needed besides a larger crockpot. Cooking for two? Halve everything and shave an hour off the low setting. Serve alongside mashed potatoes, buttered noodles, crusty bread or even a bright green salad to balance the richness.
Ingredients
- 4 boneless, skinless chicken breasts (1½–2 lbs total)
- 1 can (10.5 oz) cream of mushroom soup (low-sodium if you prefer)
- 1 cup chicken broth
- 8 oz fresh mushrooms, sliced (button, cremini or shiitake)
- 1 small onion, diced
- 3 garlic cloves, minced
- 1 tsp dried thyme
- 1 tsp dried parsley
- Salt and pepper, to taste
- 2 tbsp cornstarch
- 3 tbsp water
- Fresh parsley, chopped (for garnish)
Pro tip: If your mushrooms feel damp, pat them dry before slicing—that keeps the sauce from getting watered down. For a dairy-free twist, look for a coconut-milk-based cream soup or blend soaked cashews with broth until silky.
Directions
- Arrange the sliced mushrooms and diced onion in the bottom of your slow cooker. Sprinkle the garlic evenly so every bite has that garlicky warmth.
- Season the chicken breasts with salt, pepper, thyme and parsley. Nestle them on top of the veggies, spacing them out for even cooking.
- In a medium bowl, whisk together the cream of mushroom soup and chicken broth until smooth. Pour over the chicken, making sure each piece gets a good saucy bath.
- Cover and cook on low for 6–7 hours or high for 3–4. You’ll know it’s done when the chicken shreds easily under your fork and the sauce is bubbling around the edges.
- Thirty minutes before serving, mix the cornstarch and water to form a slurry. Stir this into the cooker to thicken the sauce—watch it transform into a glossy, cling-to-your-fork coating.
- When the sauce has reached your desired consistency, sprinkle with fresh parsley and serve straight from the pot.
Every bite delivers succulent chicken coated in that dreamy mushroom gravy—pure comfort in a bowl.
Variations
- Add sliced carrots or baby potatoes at the start for a heartier one-pot meal.
- Stir in a splash of dry white wine with the broth for a touch of elegance.
- Bacon lovers: crisp and crumble a few strips on top just before serving.
- Kick up the heat with red pepper flakes, or swirl in hot sauce for a tangy edge.
- Swap chicken breasts for thighs if you prefer extra juiciness and deeper flavor.
Storage & Reheating Tips
Leftovers keep beautifully in an airtight container for up to three days. Reheat gently on the stove over low heat, adding a splash of broth if the sauce has thickened too much. You can also microwave portions—just pause halfway to stir so the sauce warms evenly.
For longer storage, freeze cooled portions in freezer-safe bags or containers for up to three months. Thaw overnight in the fridge, then reheat following the same steps above. Tip: Freeze in single-serve tubs for grab-and-go lunches.
FAQs
Q: Can I use frozen chicken breasts instead of fresh?
A: Yes, but you’ll need to add roughly an extra hour on low or 30 minutes on high. Make sure the internal temperature hits 165°F before serving.
Q: What if I don’t have cream of mushroom soup?
A: No problem—melt 2 tbsp butter in a pan, stir in 2 tbsp flour, then whisk in 1 cup broth and ½ cup milk (or nondairy milk) until thick. Season with salt, pepper and a dash of Worcestershire sauce.
Q: How can I prevent the chicken from drying out?
A: Keep the lid on as much as you can. Each peek lets steam escape, which can extend the cook time. If the sauce dips below the chicken, stir in extra broth midway.
Q: Is it possible to add rice directly to the slow cooker?
A: You can, but timing gets tricky—most rice needs about two hours on low. If you try it, reduce the broth by half a cup and stir the rice in after the first hour.
Q: Can I swap out the mushrooms for something else?
A: Sure—sliced zucchini or bell peppers work in a pinch. The flavor will shift, but the creamy sauce still brings it all together.
Conclusion
This creamy mushroom chicken proves that weeknight dinners don’t have to be a scramble. With minimal prep and maximum payoff, it’s a hug-in-a-bowl for busy households, impromptu guests or those nights when you just need simple comfort. So plug in that slow cooker, let it work its magic, and get ready to enjoy a meal that feels like a treat but barely breaks a sweat.

Slow Cooker Creamy Mushroom Chicken
Ingredients
- 4 boneless skinless chicken breasts
- 1 can 10.5 oz cream of mushroom soup
- 1 cup chicken broth
- 1 package 8 oz sliced fresh mushrooms
- 1 small onion finely diced
- 3 cloves garlic minced
- 1 teaspoon dried thyme
- 1 teaspoon dried parsley
- Salt and pepper to taste
- 2 tablespoons cornstarch
- 3 tablespoons water
- Fresh parsley chopped (for garnish)
Instructions
- Prepare the Base: Spread the mushrooms, onion, and minced garlic at the bottom of the slow cooker.
- Season the Chicken: Season chicken breasts with salt, pepper, thyme, and parsley, then place over the mushroom mixture.
- Mix the Sauce: Whisk together cream of mushroom soup and chicken broth. Pour over the chicken in the slow cooker.
- Cook: Set the slow cooker to low for 6-7 hours or high for 3-4 hours, until the chicken is tender.
- Thicken the Sauce: Mix cornstarch with water to create a slurry, stir into the slow cooker 30 minutes before the end of cooking.
- Finish and Serve: Continue cooking for the remaining time. Garnish with fresh parsley and serve.