Slow Cooker Chicken Marsala is the hands-off answer to the Italian-American restaurant classic: golden-seared chicken breasts simmered for hours in a silky marsala and mushroom sauce that tastes like you stood at the stove all day. The slow cooker does the braising, so the chicken stays fork-tender while the sauce deepens into something glossy and rich.
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The trick is a quick sear before everything goes into the crock. That five-minute step builds the browned fond that gives the sauce its color and savory depth, and it also keeps the chicken from turning pale and watery. From there it is dump, set, and forget.
Serve it over buttered egg noodles, creamy mashed potatoes, or crusty bread to soak up every drop of the sauce. It is cozy, company-worthy, and made almost entirely from pantry staples.
Why You'll Love This Recipe
About the Ingredients
6 boneless, skinless chicken breasts (about 2.5 lb / 1.1 kg), pounded to 1/2-inch thickness
Pounding to even thickness helps them cook uniformly and stay juicy. If breasts are huge, cut them in half crosswise; thighs also work and stay even more tender.
1/2 cup (60g) all-purpose flour, for dredging
The flour creates a light crust that thickens the sauce as it braises. For a gluten-free version, use a 1:1 gluten-free baking blend or cornstarch.
1 teaspoon kosher salt, plus more to taste
Kosher salt is less dense than table salt, so measure accordingly. If using fine table salt, start with 3/4 teaspoon.
1/2 teaspoon freshly ground black pepper
Fresh-cracked pepper blooms in the slow cooker and adds gentle heat. Pre-ground works but loses aroma, so add a pinch at the end.
3 tablespoons olive oil, divided
Olive oil handles the sear without smoking too fast. Avocado oil is a good high-heat swap if your pan runs hot.
2 tablespoons unsalted butter
Butter adds nutty richness to the mushrooms. Salted butter is fine; just reduce the added salt slightly.
16 oz (450g) cremini mushrooms, sliced 1/4-inch thick
Cremini are firmer than white buttons and hold up in the slow cooker. White mushrooms or a mixed wild blend are easy substitutes.
1 medium yellow onion (about 1 cup / 150g), thinly sliced
Yellow onion melts into sweetness during the long cook. Shallots give a milder, more delicate flavor if you prefer.
3 garlic cloves, minced
Fresh garlic is best, but 1 teaspoon garlic powder can stand in. Add it with the liquid if you skip the mincing step.
1 cup (240ml) dry Marsala wine
Dry Marsala gives the signature toasty, caramel note. Dry sherry or madeira are the closest substitutes; use chicken broth plus 1 tablespoon balsamic for a no-alcohol version.
1 cup (240ml) low-sodium chicken broth
Broth keeps the sauce from being too wine-forward. Vegetable broth works for a lighter version, and low-sodium lets you control the salt.
1/2 cup (120ml) heavy cream, stirred in at the end
Cream makes the sauce silky and rounds out the wine. For a lighter sauce, use half-and-half or full-fat coconut milk, added off the heat.
Tips & Tricks
Do not skip the sear
Browning the chicken and mushrooms first builds the flavor base the slow cooker cannot create on its own.
Add the cream at the end
Cream can curdle over hours of heat, so stir it in during the last 15 minutes on Low.
Keep the lid closed
Every peek releases heat and adds 20 minutes to the cook time. Trust the timer and resist stirring.
Pro Tips
Step-by-Step Instructions
1. Prep and Dredge
Pat the chicken dry, season with salt and pepper, and dredge each breast in flour, shaking off the excess. Set a large skillet over medium-high heat (375F / 190C) and add 2 tablespoons olive oil.
2. Sear the Chicken
Sear the chicken in batches for 3 to 4 minutes per side until deeply golden brown, then transfer to the slow cooker. The chicken does not need to be cooked through; it will finish in the crock.
3. Brown the Mushrooms
Add the butter and remaining olive oil to the skillet and cook the mushrooms and onion for 6 to 8 minutes until the mushrooms release their liquid and turn golden at the edges.
4. Bloom the Garlic
Stir in the garlic and cook for 30 seconds until fragrant, then pour in the marsala and scrape up the browned bits. Simmer for 2 minutes to cook off the raw alcohol taste.
5. Load the Slow Cooker
Pour the mushroom mixture and chicken broth over the chicken, cover, and cook on Low for 4 to 5 hours or on High for 2.5 to 3 hours, until the chicken reaches 165F (74C) internally.
6. Finish the Sauce
Stir in the heavy cream during the last 15 minutes and let it heat through until the sauce is glossy and coats the back of a spoon. Taste and adjust salt and pepper.
7. Serve
Spoon the chicken and sauce over egg noodles, mashed potatoes, or polenta, and scatter with chopped parsley if you like.
Delicious Variations
Mushroom-Forward
Swap in a mix of shiitake and oyster mushrooms for a deeper, earthier sauce.
Creamy Herb
Add 1 teaspoon dried thyme and a squeeze of lemon at the end for a brighter, herbaceous finish.
Chicken Marsala Meatballs
Use 1.5 lb ground chicken formed into meatballs, sear them, and simmer in the same sauce for a fun twist.
How to Store Slow Cooker Chicken Marsala
Refrigerator
Store leftovers in an airtight container in the refrigerator for up to 4 days. Keep the chicken submerged in sauce so it stays moist.
Freezer
Freeze the cooled chicken and sauce in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator before reheating.
Reheating
Reheat gently on the stovetop over medium-low heat (about 250F / 120C) or in the microwave, adding a splash of broth if the sauce has thickened.
Frequently Asked Questions
Q: Can I put raw chicken in the slow cooker for chicken marsala?
Yes, you can, but searing it first gives a much better flavor and color. If you skip the sear, dredge the chicken in flour and add 1 extra tablespoon of olive oil to the crock for richness.
Q: What is the best wine for chicken marsala?
Dry Marsala is the classic choice because its toasty, caramel notes define the dish. Avoid sweet marsala, which makes the sauce cloying; dry sherry or madeira are good substitutes.
Q: Can I make slow cooker chicken marsala without wine?
Yes, use 1 cup chicken broth plus 1 tablespoon balsamic vinegar in place of the marsala. The balsamic mimics the wine's acidity and depth, though the flavor will be slightly different.
Q: Why did my chicken marsala sauce turn out thin?
The flour coating on the chicken usually thickens the sauce, but if it is still thin, whisk in a cornstarch slurry and cook on High for 10 minutes. Also make sure the lid stayed on so steam did not dilute it.
Q: Can I use chicken thighs instead of breasts?
Yes, boneless skinless thighs work beautifully and stay even more tender. Use the same weight, sear them the same way, and cook for the same time until they reach 165F (74C).
Give this Slow Cooker Chicken Marsala a try this week and let the crock do the heavy lifting. If you make it, snap a photo and tell me how your family liked it.
Slow Cooker Chicken Marsala
Slow Cooker Chicken Marsala delivers tender chicken in a rich, creamy mushroom wine sauce with zero stovetop stress, perfect for busy weeknights.
🧂 Ingredients
- 6 boneless, skinless chicken breasts (about 2.5 lb / 1.1 kg), pounded to 1/2-inch thickness
- 1/2 cup (60g) all-purpose flour, for dredging
- 1 teaspoon kosher salt, plus more to taste
- 1/2 teaspoon freshly ground black pepper
- 3 tablespoons olive oil, divided
- 2 tablespoons unsalted butter
- 16 oz (450g) cremini mushrooms, sliced 1/4-inch thick
- 1 medium yellow onion (about 1 cup / 150g), thinly sliced
- 3 garlic cloves, minced
- 1 cup (240ml) dry Marsala wine
- 1 cup (240ml) low-sodium chicken broth
- 1/2 cup (120ml) heavy cream, stirred in at the end
📋 Instructions
- 1Prep and Dredge — Pat the chicken dry, season with salt and pepper, and dredge each breast in flour, shaking off the excess. Set a large skillet over medium-high heat (375F / 190C) and add 2 tablespoons olive oil.
- 2Sear the Chicken — Sear the chicken in batches for 3 to 4 minutes per side until deeply golden brown, then transfer to the slow cooker. The chicken does not need to be cooked through; it will finish in the crock.
- 3Brown the Mushrooms — Add the butter and remaining olive oil to the skillet and cook the mushrooms and onion for 6 to 8 minutes until the mushrooms release their liquid and turn golden at the edges.
- 4Bloom the Garlic — Stir in the garlic and cook for 30 seconds until fragrant, then pour in the marsala and scrape up the browned bits. Simmer for 2 minutes to cook off the raw alcohol taste.
- 5Load the Slow Cooker — Pour the mushroom mixture and chicken broth over the chicken, cover, and cook on Low for 4 to 5 hours or on High for 2.5 to 3 hours, until the chicken reaches 165F (74C) internally.
- 6Finish the Sauce — Stir in the heavy cream during the last 15 minutes and let it heat through until the sauce is glossy and coats the back of a spoon. Taste and adjust salt and pepper.
- 7Serve — Spoon the chicken and sauce over egg noodles, mashed potatoes, or polenta, and scatter with chopped parsley if you like.



