One Pot Creamy Mushroom Baked Chicken
Tender baked chicken in a rich, creamy mushroom sauce made in one pot for an easy, comforting dinner with minimal cleanup.

This one-pot creamy mushroom baked chicken is the kind of easy dinner I love making when I want something comforting without spending the whole evening in the kitchen. Tender chicken breasts bake right in a rich garlic cream sauce with plenty of savoury mushrooms, creating a flavourful meal that feels special but is still simple enough for a busy weeknight.
I like using mostly cremini mushrooms with a few shiitake mushrooms mixed in for deeper flavour. Everything cooks in one oven-safe pan, so the chicken stays juicy, the mushroom sauce becomes beautifully creamy and cleanup is easy. Serve it with rice, mashed potatoes or egg noodles to soak up every bit of that delicious sauce.

Creamy Mushroom Baked Chicken Made Easy in One Pot
This one pot creamy mushroom baked chicken is rich, comforting and full of savoury flavour. Tender chicken bakes in a creamy mushroom sauce that becomes even more flavourful as everything cooks together. The mushrooms add an earthy depth, while the sauce keeps the chicken moist and tender. It’s the kind of dinner that feels cosy and satisfying without creating a sink full of dishes.
Why You’ll Love This Easy Creamy Mushroom Chicken
The biggest advantage of this creamy mushroom baked chicken is how simple it is to put together. Everything cooks in one pot, which means less cleanup and plenty of flavour from the chicken and mushrooms cooking together. The sauce thickens as it bakes and coats the chicken beautifully. It’s practical, comforting and easy enough for a weeknight, but still feels a little special.
Perfect for Weeknight Dinners and Cosy Family Meals
Serve this one pot creamy mushroom chicken when you want an easy dinner that feels warm and comforting. It pairs well with mashed potatoes, rice, pasta or crusty bread, all of which are perfect for soaking up the creamy mushroom sauce. It’s also a great choice for cool-weather dinners, Sunday meals or casual family gatherings when you want something hearty without spending all evening in the kitchen.

Tips for Creamy Mushroom Baked Chicken
- Use even thickness: Lightly pound thicker parts of the chicken breasts so they cook evenly.
- Brown the mushrooms: Let their liquid evaporate before adding the shallot. This gives the sauce more flavour.
- Keep the sauce loose: Simmer only until slightly thickened; it thickens further during baking and resting.
- Check early: Use a meat thermometer to avoid overcooking thinner chicken breasts.
- Rest before serving: Leave the chicken in the sauce for 5 minutes before spooning it onto plates.

Creamy Mushroom Chicken Variations
- Chicken thighs: Use boneless, skinless thighs; adjust cooking time.
- Mixed mushrooms: Try cremini, shiitake or oyster mushrooms.
- Spinach: Stir 2 cups into the sauce before baking.
- Parmesan: Add ⅓ cup finely grated Parmesan for a richer sauce.
Real Kitchen Tip: Build More Flavour Before Baking
For the best creamy mushroom baked chicken, let the mushrooms brown properly before adding the sauce. If they release too much moisture and start steaming, keep cooking them until that liquid reduces. Those browned bits add a deeper savoury flavour to the finished dish. Then add the chicken back to the pan and bake everything together so the sauce picks up all that extra flavour while the chicken stays tender and juicy.

One-Pot Creamy Mushroom Baked Chicken
Equipment
- Large oven-safe skillet or shallow Dutch oven
- Cutting board
- Sharp kitchen knife
- Measuring cups and spoons
- Wooden spoon or silicone spatula
- Tongs
- Small whisk
- Instant-read meat thermometer
- Plate for holding the browned chicken
Ingredients
- 4 chicken breasts boneless, skinless , about 170–200 g each
- ¾ teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon garlic powder
- ½ teaspoon paprika
- 2 tablespoons olive oil
- 340 g mushrooms sliced – cremini mushrooms or shiitake mushrooms, stems removed and caps sliced
- 1 shallot small finely chopped or ½ small onion
- 3 garlic cloves minced
- 1 tablespoon butter
- 1 tablespoon all-purpose flour
- 1 cup chicken broth
- ¾ cup whipping cream
- 1 tablespoon Dijon mustard
- 1 teaspoon dried thyme
- ½ teaspoon Worcestershire sauce
- ¼ teaspoon salt or to taste
- 2 tablespoons chopped fresh parsley
Instructions
Prepare the chicken
- Preheat the oven to 190°C (375°F). Pat the chicken breasts dry with paper towels. Season both sides with ¾ teaspoon salt, the black pepper, garlic powder and paprika.
Brown the chicken
- Heat the olive oil in a large oven-safe skillet or shallow Dutch oven over medium-high heat. Brown the chicken for about 2 minutes per side, working in batches if needed. Transfer to a plate. The chicken will finish cooking in the oven.
Cook the mushrooms
- Add the mushrooms to the same pan. Cook for 4–5 minutes, stirring occasionally, until their liquid has mostly evaporated and they begin to brown. Allow a little longer if needed.
- Reduce the heat to medium. Add the butter and shallot or onion. Cook, stirring, until softened, about 2–3 minutes for shallot or 3–5 minutes for onion. Add the garlic and cook for 30–60 seconds.
Make the creamy mushroom sauce
- Sprinkle the flour over the mushrooms and stir for 30 seconds. Gradually stir in the chicken broth, scraping up the browned bits from the bottom of the pan.
- Stir in the whipping cream, Dijon mustard, thyme and Worcestershire sauce. Simmer gently for 2–3 minutes, until slightly thickened. Taste and add up to the remaining ¼ teaspoon salt, if needed.
Bake the chicken
- Return the chicken and any collected juices to the pan. Spoon some sauce and mushrooms over each breast.
- Bake uncovered for 18–25 minutes, depending on thickness, until an instant-read thermometer inserted into the thickest part of each breast reaches 74°C (165°F). Begin checking early if the chicken breasts are thin.
Rest and serve
- Let the chicken rest in the sauce for 5 minutes. Sprinkle with fresh parsley and serve with rice, mashed potatoes or egg noodles, spooning the mushroom sauce over each portion.
Notes
- Mushrooms: Use cremini mushrooms, or replace one-third with sliced shiitake caps for a deeper, savoury flavour. Remove tough shiitake stems.
- Sauce consistency: The creamy mushroom sauce thickens as it bakes and rests. If it becomes too thick, stir in a splash of chicken broth.
- Serving: Spoon the garlic mushroom sauce over rice, mashed potatoes or egg noodles.
- Leftovers: Refrigerate chicken and sauce together in an airtight container for up to 3 days. Reheat gently to 74°C (165°F), adding a little broth to loosen the sauce.
