This oven-baked chicken dish features a rich, homemade cream sauce and savory mushrooms topped with melted cheese. It is a satisfying main course that balances earthy flavors with a luxurious creamy texture.

List of ingredients
- 3 large chicken breasts – sliced lengthwise into cutlets.
- Salt and pepper – used for seasoning to taste.
- Flour for dredging plus 2 tablespoons for the roux – creates a crust and thickens the sauce.
- 1 tablespoon olive oil – used for searing the chicken.
- 4 tablespoons butter (divided) – used for frying and creating the sauce base.
- 8 ounces cremini mushrooms – sliced for a meaty texture.
- 2 cloves garlic – minced finely.
- 1/2 cup vegetable broth mixed with 1 teaspoon apple cider vinegar – a non-alcoholic replacement for sherry.
- 1.5 cups heavy or whipping cream – provides a thick, rich consistency.
- 6 slices Muenster cheese – or any microbial-rennet melting cheese.
step-by-step instructions
- Prepare Oven and Meat: Preheat the oven to 375F and set the rack in the top third of the oven. Cut the chicken breasts in half lengthwise to create 6 thinner cutlets. Season both sides generously with salt and pepper, then coat each piece in flour, shaking off any excess.
- Sear the Chicken: Heat olive oil and 1 tablespoon of butter in a skillet over medium-high heat. Cook the chicken in two batches, browning each side for 3-4 minutes. Do not cook them completely through at this stage. Transfer the browned cutlets to a 9×13 inch casserole dish.
- Sautรฉ Mushrooms: Add another 1 tablespoon of butter to the same skillet. Once melted, add the sliced mushrooms and cook for about 5 minutes until they are seared and their moisture has evaporated. Transfer the mushrooms to the casserole dish, placing them around and on top of the chicken.
- Build the Sauce: Over medium heat, melt the remaining 2 tablespoons of butter in the skillet. Stir in the flour and minced garlic, cooking for about one minute while stirring constantly.
- Simmer the Cream Sauce: Pour in the vegetable broth and apple cider vinegar mixture, then slowly whisk in the heavy cream. Stir until the flour dissolves and the sauce is smooth, ensuring you scrape up the browned bits from the pan. Simmer for a few minutes until slightly thickened, then season with salt and pepper.
- Assemble and Bake: Pour the prepared cream sauce over the chicken and mushrooms in the casserole dish. Top each piece of chicken with a slice of cheese. Cover the dish with foil and bake for 20 minutes.
- Brown and Rest: Remove the foil and broil for a few minutes until the cheese is browned and bubbly. Let the chicken rest for several minutes before serving.
Advanced Sauce Techniques
Preventing Cream Sauce Curdling
To avoid curdling, ensure the heavy cream is at room temperature or added slowly while whisking constantly. Rapid temperature changes can cause the fats to separate from the liquids. Maintaining a steady medium heat prevents the sauce from boiling too violently.
Achieving the Ideal Roux Consistency
The roux, made from butter and flour, must be cooked for at least one minute to remove the raw flour taste. However, avoid browning the flour too deeply, as a blond roux is necessary for a pale, creamy sauce. Stirring constantly ensures the flour does not clump or burn.
Deglazing for Maximum Flavor
When adding the vegetable broth and vinegar, use a wooden spoon to scrape the bottom of the pan. This process, known as deglazing, incorporates the fond, or browned protein bits, into the sauce. These particles contain concentrated flavor that adds depth to the final dish.
Chicken Preparation and Searing
The Importance of Dredging
Coating the chicken in flour before searing serves two primary purposes. First, it creates a thin barrier that helps the chicken brown more evenly. Second, the leftover flour on the meat helps thicken the cream sauce as it bakes in the oven.
Managing Pan Temperature
Wait for the olive oil and butter to shimmer before adding the chicken to the pan. If the pan is not hot enough, the meat will steam instead of sear, resulting in a grey appearance. Searing creates a Maillard reaction, which develops complex savory flavors.
Avoiding Overcrowding the Skillet
Cooking the chicken in batches is essential to maintain a high pan temperature. Overcrowding the skillet releases too much moisture at once, which lowers the heat and prevents browning. Use two or three batches if necessary to ensure each cutlet gets a golden-brown crust.
Mushroom and Garlic Optimization
Maximizing Mushroom Searing
Do not salt the mushrooms immediately upon adding them to the pan. Searing them first allows the water to evaporate and the natural sugars to caramelize. Adding salt too early draws out moisture, which can lead to boiling the mushrooms rather than browning them.
Timing the Garlic Addition
Garlic burns much faster than mushrooms or chicken. Add the minced garlic to the roux only after the butter has melted and just before the liquid is added. This prevents the garlic from becoming bitter and burnt while still allowing its aromatics to release.
Choosing Mushroom Varieties
While cremini mushrooms provide an earthy, medium-strength flavor, baby bellas are a great alternative. For a deeper, more intense flavor, sliced portobello mushrooms can be used. Ensure all mushrooms are dried thoroughly before sautรฉing to avoid excess liquid in the casserole.
Cheese Selection and Melting
Working with Muenster Cheese
Muenster is prized for its excellent melting properties and mild flavor. If pre-sliced cheese is unavailable, use a sharp knife to create thin, consistent slices. Thicker slices may take longer to melt and could brown too quickly during the broiling phase.
Suitable Cheese Substitutions
If Muenster is not available, use microbial-rennet Swiss, Gruyรจre, or Fontina. These cheeses offer a similar melting point and a nutty flavor profile that complements the mushrooms. Mozzarella can be used for a milder taste and a stretchier texture.
Controlling the Broiling Process
The broiler works with intense, direct heat and can burn cheese in seconds. Stay by the oven and watch the cheese closely. Remove the dish as soon as the cheese is bubbly and has developed golden-brown spots.
Serving and Pairing Suggestions
Optimal Starch Pairings
Serve this dish alongside buttered egg noodles or mashed potatoes to soak up the excess cream sauce. White rice or quinoa also work well as neutral bases. The starch helps balance the richness of the heavy cream and cheese.
Balanced Vegetable Side Dishes
Because the main course is very rich, pair it with a crisp, acidic side. Roasted green beans with lemon or a fresh garden salad with a vinaigrette provide a necessary contrast. Steamed broccoli or sautรฉed spinach are also healthy, light options.
Plating for Presentation
When serving, use a wide spoon to scoop both a piece of chicken and a generous portion of mushrooms. Drizzle extra sauce from the edges of the pan over the meat. Garnish with freshly chopped parsley to add a pop of color and a hint of freshness.
Storage and Reheating Guide
Refrigeration Best Practices
Store leftover chicken and sauce in an airtight glass or plastic container. Keep the dish refrigerated at or below 40 degrees Fahrenheit. The leftovers will remain safe and tasty for 3 to 4 days.
Oven Reheating for Texture
To maintain the quality of the cheese, reheat the dish in the oven at 350 degrees Fahrenheit. Cover the dish with foil to prevent the chicken from drying out. Heat until the sauce is bubbling and the cheese has softened again.
Microwave Reheating Tips
If using a microwave, heat the chicken in short 45-second increments. Stir the sauce gently between intervals to ensure even heating. Avoid overheating, as this can cause the cream sauce to separate or become oily.
Troubleshooting Common Issues
Addressing a Thin Sauce
If the sauce is too thin after baking, it may be due to excess moisture from the mushrooms. You can thicken it by simmering the sauce longer on the stove before pouring it over the chicken. Alternatively, a small amount of cornstarch slurry can be whisked in during the stovetop phase.
Preventing Dry Chicken Breast
Chicken breasts can dry out easily, especially when sliced thin. Using a meat thermometer to ensure an internal temperature of 165 degrees Fahrenheit prevents overcooking. Resting the meat for 5 minutes after baking allows the juices to redistribute.
Fixing Burnt Cheese
If the cheese browns too quickly before the chicken is heated through, lower the oven rack. You can also cover the cheese with a piece of parchment paper during the final minutes of baking to shield it from direct broiler heat.
Frequently Asked Questions
Can I use chicken thighs instead of breasts?
Yes, boneless, skinless chicken thighs can be used. They are more forgiving and stay juicy longer, though you may need to increase the initial searing time slightly since thighs are denser than breast meat.
What if I don’t have heavy cream?
You can substitute heavy cream with a mixture of whole milk and a tablespoon of melted butter, although the sauce will be thinner. For a thicker result, you can add an extra teaspoon of flour to the roux.
How do I ensure the chicken is fully cooked?
The most reliable method is using an instant-read meat thermometer. Insert it into the thickest part of the largest cutlet; it is safe to eat when it reaches 165 degrees Fahrenheit.
Print
Creamy Mushroom and Cheese Baked Chicken
- Total Time: 60 minutes
- Yield: 6 servings 1x
- Diet: General
Description
This Chicken Gloria casserole is made from scratch using fresh mushrooms, cream, garlic, alcohol-free white wine substitute, and deliciously melty cheese on top. It’s total comfort food!
Ingredients
- 3 large chicken breasts
- Salt and pepper to taste
- Flour for dredging plus 2 tablespoons flour
- 1 tablespoon olive oil
- 4 tablespoons butter (divided)
- 8 ounces cremini mushrooms, sliced
- 2 cloves garlic, minced
- 1/2 cup alcohol-free white wine substitute
- 1.5 cups heavy cream
- 6 slices Muenster cheese (microbial-rennet)
Instructions
- Step 1: Preheat your oven to 375F and position the rack in the top third of the oven.
- Step 2: Cut the chicken breasts in half lengthwise so you’ve got 6 thinner cutlets. Generously season both sides of each piece with salt & pepper and coat each piece in flour. Shake off any excess flour.
- Step 3: Add the oil and 1 tablespoon of the butter to a skillet over medium-high heat. Let the pan heat up for a few minutes. Cook the chicken in two batches, lightly browning each piece of chicken for about 3-4 minutes per side. Transfer the chicken to a 9×13 casserole dish as you finish browning each batch.
- Step 4: Add 1 tablespoon of the butter to the same skillet you cooked the chicken in. Once it melts, add the mushrooms and cook them until they’re seared and their water is released and cooked off (about 5 minutes). Take the skillet off the heat and transfer the mushrooms to the casserole dish.
- Step 5: In the same skillet, over medium heat, add the remaining 2 tablespoons of butter. Once it melts, add the flour and garlic. Cook for about a minute, stirring nearly constantly.
- Step 6: Pour in the alcohol-free white wine substitute and then slowly whisk in the cream until the flour has dissolved and you’ve got a smooth sauce. Cook it for a few minutes (continue whisking) so it thickens up a bit. Add in a bit of salt & pepper to the sauce.
- Step 7: Pour the cream sauce over the chicken and mushrooms.
- Step 8: Top the chicken with the cheese slices.
- Step 9: Cover the casserole with foil and bake for 20 minutes.
- Step 10: Take the foil off and broil for a few minutes until the cheese has browned.
- Step 11: Let the chicken rest for a few minutes and then serve.
Notes
You may swap the Muenster cheese for Swiss cheese, Gruyere, or mozzarella, ensuring they are made with microbial rennet.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 568 kcal
- Sugar: 1 g
- Sodium: 399 mg
- Fat: 43 g
- Saturated Fat: 25 g
- Unsaturated Fat: 17 g
- Trans Fat: 1 g
- Carbohydrates: 8 g
- Fiber: 1 g
- Protein: 33 g
- Cholesterol: 201 mg