This is a pan-seared chicken dinner with a Marsala wine and mushroom sauce, served over garlic mashed potatoes. The whole thing comes together in about 75 minutes, and it makes enough that you’ll have a solid head start on tomorrow’s lunch or dinner without any extra effort.
The technique that matters
The sauce depends on two things done right. First, get the chicken genuinely golden before you pull it — pale, steamed-looking chicken won’t give you the fond (the browned bits stuck to the pan) that makes the sauce worth eating. Use medium-high heat and resist moving the chicken around. Second, when you add the Marsala, scrape the pan immediately and let the wine actually reduce before adding the stock. If you skip the reduction step, the sauce stays thin and tastes sharp rather than mellow. Give it the full 10 minutes of simmering — it thickens more than it looks like it will.
Ingredient notes
- Marsala wine: Buy sweet Marsala, not dry, and not the tiny bottles from the grocery store spice aisle — those are heavily salted cooking wines and they’ll make the sauce bitter. A standard bottle from the wine section costs a few dollars more and the difference is real. Madeira works as a substitute if you can’t find Marsala.
- Cremini mushrooms: White button mushrooms work fine. Avoid pre-sliced mushrooms if you can — they release water faster and can make the sauce watery before it reduces properly.
- Potatoes: Yukon Golds mash creamier with less effort than russets. Either works, but Yukons are more forgiving if you accidentally over-mash them.
Mistakes to avoid
- Crowding the mushrooms: If you add all 8 ounces at once to a smaller skillet, they’ll steam instead of brown. Work in two batches if your pan isn’t large — browned mushrooms add flavor, steamed ones don’t.
- Cold milk in the mashed potatoes: The recipe calls for warmed milk for a reason. Cold milk cools the potatoes down fast and makes them gluey. Warm it in a small saucepan or 30 seconds in the microwave before adding.
- Over-mashing the potatoes: Mash just until smooth. Keep going past that point and the starch breaks down, giving you a sticky, gummy texture. A hand masher is safer here than an electric mixer. Skip the garnish — not worth the extra dish.
- Adding the chicken back too early: Return the chicken to the skillet only after the sauce has reduced. If you add it while the liquid is still thin, the chicken simmers in wine instead of finishing in a proper sauce, and the crust softens completely.
- Under-salting the potato water: The water should taste noticeably salty before the potatoes go in. Potatoes absorb seasoning while they cook — trying to fix bland mashed potatoes at the end never quite works.
Storage and reheating
Store the chicken and sauce separately from the mashed potatoes in airtight containers in the fridge — both keep well for up to 4 days. To reheat the chicken, put it in a covered skillet over low heat with a splash of chicken stock to loosen the sauce, about 5 to 7 minutes. The microwave works too but can toughen the chicken if you go past medium power. Reheat the mashed potatoes in a small saucepan over low heat with a tablespoon or two of milk, stirring occasionally — they come back together well. For the freezer, the Marsala sauce (without the chicken) freezes for up to 3 months; cooked chicken breasts can get rubbery after freezing, so freeze the sauce and cook fresh chicken when you’re ready to use it.
Chicken Marsala with Garlic Mashed Potatoes
Equipment
- 12-inch heavy-bottomed skillet
- Large pot (4-quart or larger)
- Potato masher or ricer
- Instant-read thermometer
- Shallow dish or plate (for dredging)
- Fine mesh sieve (optional, for smoother mash)
Ingredients
- 4 pieces boneless, skinless chicken breasts about 6 oz / 170g each, pounded to ½-inch / 1.25cm thickness
- ½ cup all-purpose flour 65g, for dredging
- 2 tablespoons olive oil 30ml
- 1 cup sweet Marsala wine 240ml
- 1 cup low-sodium chicken stock 240ml
- 8 oz cremini mushrooms 225g, sliced
- 3 tablespoons unsalted butter 42g, divided (1 tbsp for searing, 1 tbsp for sauce, 1 tbsp for potatoes)
- 4 cloves garlic minced (1 clove for the sauce, 3 cloves for the mashed potatoes)
- 1 lb Yukon Gold or russet potatoes 450g, peeled and quartered
- 1 cup whole milk 240ml, warmed
- 1 pinch salt to taste
- 1 pinch freshly ground black pepper to taste
Instructions
Prepare the chicken
- If not already done, pound the chicken breasts to an even ½-inch / 1.25cm thickness. Season generously on both sides with salt and pepper. Place the flour in a shallow dish and dredge each breast lightly, shaking off any excess.4 pieces boneless, skinless chicken breasts, 1/2 cup all-purpose flour, 1 pinch salt
- Heat the olive oil and 1 tablespoon of butter in a 12-inch (30cm) heavy-bottomed skillet over medium-high heat. When hot, add the chicken and cook until golden brown on both sides, about 4-5 minutes per side. Remove and set aside.2 tablespoons olive oil, 3 tablespoons unsalted butter, 4 pieces boneless, skinless chicken breasts
Prepare the sauce
- In the same skillet, add the mushrooms, cooking them until browned and they have released their moisture, about 5 minutes. Stir in 1 clove of minced garlic and cook for an additional minute until fragrant. Reserve the remaining garlic for the mashed potatoes.8 oz cremini mushrooms, 4 cloves garlic
- Pour the Marsala wine into the skillet, bringing to a boil, and scraping up any browned bits from the bottom of the pan. Allow the wine to reduce slightly, then add the chicken stock, letting the mixture simmer for about 10 minutes until reduced and slightly thickened.1 cup sweet Marsala wine, 1 cup low-sodium chicken stock
- Return the chicken to the skillet, cooking until it reaches an internal temperature of 165°F / 74°C, about 5 minutes. Add 1 tablespoon of butter to the sauce, swirling the skillet until melted and glossy. Taste and adjust seasoning with salt and pepper as needed.4 pieces boneless, skinless chicken breasts, 3 tablespoons unsalted butter, 1 pinch salt
Prepare the garlic mashed potatoes
- While the chicken is cooking, place the potatoes in a large pot, covering them with salted water. Bring to a boil and cook until the potatoes are tender, about 15-20 minutes.1 lb Yukon Gold or russet potatoes, 1 pinch salt
- Drain the potatoes well, then return them to the pot. Add the remaining butter and warmed milk, mashing until smooth and creamy. Stir in the remaining 3 cloves of minced garlic and cook for 1-2 minutes over low heat, stirring constantly, until the raw garlic smell mellows. Season with salt and pepper to taste.1 lb Yukon Gold or russet potatoes, 3 tablespoons unsalted butter, 1 cup whole milk, 4 cloves garlic, 1 pinch salt
Notes
Nutrition
Your questions, answered
Can I use chicken thighs instead of chicken breasts?
Yes, boneless skinless thighs work well here and are actually harder to overcook. They’ll need a few extra minutes per side to reach an internal temperature of 165°F, and the extra fat gives the sauce a slightly richer flavor.
Do I need to use wine, or is there a non-alcoholic substitute?
You can replace the Marsala with a mix of grape juice and a small splash of white wine vinegar, though the sauce will be noticeably sweeter and less complex. Chicken stock alone won’t replicate the flavor — the wine is doing real work in this recipe.
My sauce isn’t thickening — what went wrong?
It usually means the heat was too low or the liquid wasn’t given enough time to reduce. Turn the heat up to a steady simmer (not a full boil) and give it a few more minutes uncovered. If it’s still thin after 15 minutes total, stir in a small amount of the dredging flour mixed with cold water — about a teaspoon of each — and let it cook for another 2 minutes.
More recipes to try
- Authentic Roman Carbonara
- Creamy Fettuccine Alfredo
- Hearty Shepherd’s Pie
- Chicken Marsala with Mushrooms and Marsala Wine
