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Chicken Gloria Casserole

Indulge in the comforting flavors of Chicken Gloria Casserole, a creamy, cheesy dish featuring tender chicken, golden mushrooms, and a touch of sherry wine. This classic casserole is baked to perfection, making it a satisfying and simple family dinner.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Main Course
Cuisine: American

Ingredients

  • 3 boneless skinless chicken breasts, halved lengthwise
  • cup all-purpose flour
  • 3 tablespoons olive oil
  • 2 tablespoons unsalted butter
  • 8 ounces mushrooms thinly sliced
  • ½ cup sherry wine
  • 1 can 18 ounces cream of mushroom soup
  • 6 slices Swiss or Muenster cheese
  • 2 tablespoons freshly chopped parsley for garnish
  • Kosher salt to taste
  • Freshly ground black pepper to taste

Instructions

Preheat the Oven

  • Preheat your oven to 350°F (177°C).
  • Lightly grease or line a 9×13-inch baking dish with parchment paper.
  • Season and Prepare the Chicken
  • Season both sides of the chicken breasts with kosher salt and black pepper.
  • Dredge each piece in flour, shaking off any excess.

Brown the Chicken

  • Heat olive oil in a large skillet over medium heat.
  • Add the chicken and brown on both sides (no need to cook through at this stage).
  • Transfer the browned chicken to a plate and set aside.

Sauté the Mushrooms

  • In the same skillet, melt the butter over medium-high heat.
  • Add the mushrooms, season with salt and pepper, and sauté until golden brown.
  • Deglaze the skillet by pouring in the sherry wine, stirring, and cooking for 1-2 minutes.

Prepare the Sauce

  • Stir in the cream of mushroom soup with the mushrooms and sherry, mixing well.
  • Heat the mixture until evenly warmed.

Assemble the Casserole

  • Arrange the browned chicken pieces in the prepared baking dish.
  • Pour the mushroom and soup sauce over the chicken.
  • Top each piece of chicken with a slice of Swiss or Muenster cheese.

Bake

  • Cover the dish with aluminum foil and bake for 30 minutes.
  • After baking, remove the foil and broil for 1-2 minutes, until the cheese is bubbly and lightly browned.

Rest and Garnish

  • Remove the casserole from the oven and let it rest for 5 minutes.
  • Garnish with freshly chopped parsley before serving.

Notes

Cheese Options: Swiss cheese offers a mild, nutty flavor, while Muenster is creamier with a slight tang.
Sherry Substitute: If you don’t have sherry wine, use chicken broth for a non-alcoholic version.
Serving Suggestions: Pair with buttered noodles, mashed potatoes, or rice to soak up the creamy sauce.