June 17, 2026 · 40 min

Cheesy Smothered Mushroom Chicken with Mashed Potatoes and Roasted Carrots

Side Dish40 min938 cal / serving

If you’re craving a comforting, hearty meal that feels like a warm hug, this cheesy smothered mushroom chicken is exactly what you need. Seared chicken breasts are topped with a savory mushroom gravy and melted Monterey Jack cheese, creating a rich and satisfying dish. Served alongside creamy sour cream mashed potatoes and crispy-edged roasted carrots, every bite is pure comfort.

This recipe is perfect for a cozy weeknight dinner. The umami-packed gravy and melty cheese make the chicken incredibly flavorful, while the mashed potatoes and carrots round out the plate beautifully. Plus, it all comes together in under an hour-ideal for busy evenings when you need something delicious and comforting.


Recipe details

Side Dish40 min938 cal / serving2 servings

Nutrition per serving

Calories938 kcalProtein63.3 gFat49.3 gCarbs54.7 gSugar18.8 gFiber6 gSodium1229 mg

Dietary labels

Gluten-free: yesLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: not detectedMilk / dairy: containsEgg: not detectedFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Carrots9 ounce CarrotsView ingredient guide
Button Mushrooms4 ounce Button MushroomsView ingredient guide
Scallions2 unit ScallionsView ingredient guide
Yukon Gold Potatoes12 ounce Yukon Gold PotatoesView ingredient guide
Chicken Breasts12 ounce Chicken BreastsView ingredient guide
Sour Cream4 tablespoon Sour CreamView ingredient guide
Vegetable Oil1 tablespoon Vegetable OilView ingredient guide
Butter2 tablespoon ButterView ingredient guide
SaltSaltView ingredient guide
PepperPepperView ingredient guide

Instructions

  1. Adjust rack to top position and preheat oven to 425°F. Wash and dry all produce. Trim, peel and cut carrots on a diagonal into 1-inch-thick pieces. Trim and thinly slice mushrooms. Trim and thinly slice scallions, separating whites from greens.
  2. Toss carrots on a baking sheet with a drizzle of oil, salt and pepper. Roast until tender, 25-30 minutes. Meanwhile, dice potatoes into ½-inch pieces (peel first for a smoother texture). Place in a large pot with enough salted water to cover by 2 inches. Boil until tender, 15-20 minutes. Reserve ¼ cup potato cooking liquid (½ cup for 4 servings); drain and return potatoes to pot.
  3. While potatoes cook, pat chicken dry with paper towels and season all over with salt and pepper. Heat a drizzle of oil in a large pan over medium-high heat. Add chicken and cook until browned and cooked through, 5-7 minutes per side. Turn off heat; transfer to a plate.
  4. Heat pot with drained potatoes over low heat; add 1 TBSP butter (2 TBSP for 4 servings) and half the sour cream. Using a potato masher or fork, mash potatoes, adding splashes of reserved potato cooking liquid as needed until smooth and creamy. Season with salt and pepper.
  5. Heat a drizzle of oil in pan used for chicken over medium-high heat. Add mushrooms and scallion whites; season with salt and pepper. Cook, stirring, until softened, 2-4 minutes. Stir in stock concentrate and ¼ cup water (⅓ cup for 4 servings). Bring to a boil, then reduce to a low simmer. Cook until slightly thickened, 1-2 minutes. Turn off heat. Stir in 1 TBSP butter and remaining sour cream. Season with salt and pepper.
  6. Heat pan with sauce over medium-low heat; add chicken. Spoon some sauce over chicken. Evenly top chicken with Monterey Jack. Cover pan until cheese is melted, 1-2 minutes. Divide carrots, potatoes and chicken between plates. Spoon remaining sauce over chicken and potatoes. Garnish with scallion greens and serve.

Recipe Tips

For extra crispy roasted carrots, spread them in a single layer on the baking sheet and don’t overcrowd.

If you prefer a thicker gravy, let it simmer a bit longer until it reaches your desired consistency.

Use a box grater to shred the Monterey Jack cheese for even melting.

FAQ

Can I use a different type of cheese?

Yes, you can substitute Monterey Jack with provolone, mozzarella or a mild cheddar for a different flavor.

How do I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through.

Can I make this dish ahead of time?

You can prepare the components ahead: roast the carrots, cook the chicken and make the sauce. Reheat everything together before serving, adding the cheese at the end.

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