About the Author
Sarah Mitchell Certified Culinary Nutritionist · Slow Cooking Specialist
Sarah has developed over 400+ slow cooker recipes in her 12 years as a food professional. A graduate of the Culinary Institute of America, her work has appeared in Bon Appétit, EatingWell, and Food Network Kitchen. She tests every recipe a minimum of 3 times before publishing.
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Why This Chicken and Cream of Mushroom Slow Cooker Recipe Works
Some recipes earn their place in your weekly rotation not by being fancy, but by being unfailingly reliable. This chicken and cream of mushroom slow cooker recipe is exactly that kind of recipe — it uses just five core ingredients, takes under 10 minutes to prep, and delivers a rich, deeply savory dinner that tastes like it simmered on a French grandmother’s stove all afternoon.
I’ve been developing slow cooker recipes for over a decade, and this is consistently one of the most-requested dishes among my readers. The secret? The combination of condensed cream of mushroom soup with real mushrooms and aromatics creates layers of umami that you simply can’t get from a single ingredient alone.
⏱️ 10 min Prep Time · 🍳 5 Core Ingredients · 🔥 310 Calories/Serving · 💪 38g Protein
Ingredients You’ll Need
What I love about this cream of mushroom soup slow cooker chicken is that you probably already have most of these ingredients in your pantry. Here’s the breakdown and why each ingredient matters:
Boneless, skinless chicken breasts — they stay juicy and tender in the slow cooker’s moist environment. You can also use boneless thighs if you prefer darker meat (they’re more forgiving if you accidentally overcook).
Condensed cream of mushroom soup — this is the backbone of the sauce. It provides body, creaminess, and that unmistakable savory mushroom base. I use two cans for six servings — the ratio matters for proper sauce consistency.
Fresh cremini mushrooms — adding real mushrooms on top of the condensed soup gives this chicken and mushroom slow cooker dinner a more complex, restaurant-quality depth.
Dry onion soup mix — this is the shortcut that makes everything taste deeply seasoned without measuring out six different spices.
Chicken broth — thins the sauce to the right consistency and adds another layer of savory flavor. Always use low-sodium so you can control the salt.
Step-by-Step: How to Make It
One of the biggest reasons this chicken slow cooker cream of chicken soup (or mushroom soup!) recipe has become a staple in so many kitchens is how forgiving the method is. Even if you’re a total beginner, the slow cooker does the heavy lifting.
Season and Sear (Don’t Skip This)
I know — if you’re using a slow cooker, you probably want zero extra steps. But searing your chicken for 2–3 minutes per side before it goes in creates a Maillard reaction (that beautiful golden-brown crust) that adds flavor you can’t replicate any other way. It takes five minutes and makes a noticeable difference.
💡 Pro Tip from My Kitchen: Don’t crowd the skillet when searing. If your chicken breasts are large, sear them one at a time so the pan stays hot. A crowded pan steams the meat instead of browning it, and you lose that beautiful crust.
Mix the Sauce in the Slow Cooker
Whisk together the cream of mushroom soup, chicken broth, onion soup mix, and garlic directly in the slow cooker insert. This way, the sauce is perfectly smooth before the chicken goes in — no lumps, no dry pockets.
Layer and Cook
Nestle the seared chicken into the sauce and scatter the sliced mushrooms on top. Set to LOW for 4–5 hours or HIGH for 2.5–3 hours. The chicken is done when it reaches 165°F (74°C) internally — I always use an instant-read thermometer to check.
The Cream of Chicken Soup Swap
One of the most common questions I get is whether you can use cream of chicken soup instead of cream of mushroom. The answer: absolutely yes. The chicken slow cooker cream of chicken soup variation produces a milder, lighter-tasting sauce that’s particularly popular with kids and anyone who isn’t a huge mushroom fan. The cooking method and times remain identical.
For an even richer experience, try mixing one can of each — cream of mushroom and cream of chicken — together. It creates a layered flavor that’s the best of both worlds.
What to Serve With This
The creamy mushroom sauce is practically begging for something starchy to soak it up. Here are my top pairings, tested across dozens of dinner parties:
Egg noodles are the classic pairing — their ruffled edges catch the sauce beautifully. Mashed potatoes (especially garlic mashed) create that ultimate comfort food combination. Fluffy jasmine rice works perfectly if you want something lighter. For a low-carb option, try cauliflower mash or zucchini noodles.
On the vegetable side, keep it simple: steamed green beans, roasted broccoli, or a bright arugula salad with lemon vinaigrette to cut through the richness.
Storage and Meal Prep Tips
This chicken and mushroom slow cooker recipe is a meal prep champion. The flavors actually improve overnight as the sauce absorbs into the chicken. Store leftovers in an airtight container in the refrigerator for up to 3–4 days, or freeze individual portions for up to 3 months.
To reheat, warm gently on the stovetop over low heat, adding a splash of chicken broth to restore the sauce’s silky texture. Avoid microwaving at full power — it can make the chicken rubbery. Use 50% power in 90-second intervals instead.
🍄 Chicken and Cream of Mushroom Slow Cooker – Recipe Card
Tender chicken in a rich, creamy mushroom sauce — ready with just 10 minutes of prep
⏱️ Prep: 10 min · 🍳 Cook: 4 hrs · 🕐 Total: 4h 10m · 🍽️ Servings: 6 · 🔥 Calories: 310
🧾 Ingredients
- ☐ 2 lbs boneless, skinless chicken breasts
- ☐ 2 cans (10.5 oz each) condensed cream of mushroom soup
- ☐ 1 cup low-sodium chicken broth
- ☐ 8 oz fresh cremini mushrooms, sliced
- ☐ 1 packet (1 oz) dry onion soup mix
- ☐ 1 tbsp olive oil
- ☐ 3 cloves garlic, minced
- ☐ 1 tsp dried thyme
- ☐ ½ tsp smoked paprika
- ☐ Salt and black pepper to taste
- ☐ Fresh parsley, chopped (for garnish)
👩🍳 Instructions
Step 1 — Season the Chicken Pat chicken breasts dry with paper towels. Season both sides generously with smoked paprika, dried thyme, salt, and black pepper.
Step 2 — Sear the Chicken (Optional but Recommended) Heat olive oil in a skillet over medium-high heat. Sear chicken for 2–3 minutes per side until golden brown. This step locks in flavor and improves texture.
Step 3 — Prepare the Slow Cooker Sauce Combine cream of mushroom soup, chicken broth, dry onion soup mix, and minced garlic in the slow cooker. Whisk until smooth and evenly blended.
Step 4 — Add Chicken & Mushrooms Nestle seared chicken breasts into the sauce. Scatter sliced cremini mushrooms on top and around the chicken.
Step 5 — Slow Cook to Perfection Cover and cook on LOW for 4–5 hours or HIGH for 2.5–3 hours, until chicken reaches an internal temperature of 165°F (74°C).
Step 6 — Rest, Stir & Serve Let chicken rest for 5 minutes. Stir the sauce, taste, and adjust seasoning as needed. Serve over egg noodles, rice, or mashed potatoes. Garnish with fresh parsley.
📊 Nutrition (Per Serving)
310 Calories · 38g Protein · 12g Fat · 3.5g Sat. Fat · 11g Carbs · 780mg Sodium
📝 Recipe Notes
Cream of Chicken Swap: Replace cream of mushroom with cream of chicken soup for a milder flavor. Cooking times remain the same.
Thicken the Sauce: Mix 1 tbsp cornstarch with 2 tbsp cold water. Stir into the slow cooker, switch to HIGH, and cook uncovered for 15–20 minutes.
Freezer Friendly: Cool completely, then freeze in airtight containers for up to 3 months. Thaw overnight in the refrigerator before reheating.
Frequently Asked Questions
Can I use cream of chicken soup instead of cream of mushroom?
Absolutely. Swapping in cream of chicken soup works perfectly and produces a milder, lighter sauce. The chicken slow cooker cream of chicken soup variation is especially popular with kids and picky eaters. Cooking times and liquid ratios stay exactly the same.
Can I use frozen chicken in a cream of mushroom slow cooker recipe?
We recommend thawed chicken for food safety and even cooking. The USDA advises against cooking frozen poultry in a slow cooker because it may remain in the temperature danger zone (40–140°F) for too long. Plan ahead and thaw chicken in the refrigerator overnight for the safest, best-textured results.
How do I thicken the sauce in a chicken and mushroom slow cooker recipe?
Create a simple cornstarch slurry: mix 1 tablespoon of cornstarch with 2 tablespoons of cold water. Stir it into the slow cooker, switch to HIGH, and cook uncovered for 15–20 minutes. The sauce will thicken to a beautiful, velvety consistency.
What sides pair best with chicken and cream of mushroom slow cooker?
Egg noodles, fluffy white rice, and mashed potatoes are the most popular pairings — they soak up the creamy sauce beautifully. For lighter options, try steamed green beans, roasted broccoli, or a bright arugula salad with lemon vinaigrette.
How long does chicken and mushroom slow cooker last in the fridge?
Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently on the stovetop over low heat, adding a splash of chicken broth to restore the sauce’s silky texture. For longer storage, freeze for up to 3 months.
Can I make this chicken and cream of mushroom slow cooker recipe dairy-free?
Yes. Use a dairy-free condensed cream of mushroom soup (brands like Pacific Foods and Imagine offer great options) and substitute coconut cream or oat-based cream for any additional dairy. The result is just as rich and satisfying.
Sources & Editorial Standards
Every recipe on this site is tested a minimum of 3 times in a home kitchen, nutritionally reviewed, and fact-checked against authoritative sources.
→ USDA Food Safety Guidelines for Slow Cookers — fsis.usda.gov → USDA FoodData Central (Nutritional Values) — fdc.nal.usda.gov → Culinary Institute of America — Maillard Reaction Principles → FDA Internal Temperature Guidelines for Poultry — fda.gov
Last medically/nutritionally reviewed: March 24, 2026 · Last updated: March 24, 2026