Rich Homemade Mushroom Chicken Casserole

Featured in Delicious Dinner Inspirations.

Classic chicken casserole made with fresh mushrooms, sherry cream sauce, and melty cheese. Ready in 1 hour, serves 6. Perfect comfort food for family dinners.
Casey
Updated on Tue, 04 Feb 2025 14:54:36 GMT
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A dish born from necessity but perfected through love - that's Chicken Gloria. This from-scratch version, with its silky mushroom cream sauce and perfectly melted cheese, transforms humble chicken into something extraordinary. Every time I make it, the aroma of sherry and garlic fills my kitchen with promises of comfort.

Last month, I served this at a dinner party. The room fell silent except for the sound of forks scraping plates clean. That's when you know you've got a winner.

Essential Elements

  • Fresh Mushrooms: Cremini for deep flavor
  • Good Sherry: No cooking wine here
  • Heavy Cream: Don't skimp
  • Quality Cheese: Muenster or Swiss shine
  • Fresh Garlic: Powdered won't do
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Creating Magic

Starting Right:
Begin by cutting your chicken into even cutlets - consistency is key here. Season well, then dredge in flour. When I first started making this, I'd skip the flour coating. Big mistake - it helps create that gorgeous golden crust and thickens the sauce.
The First Sear:
Get your pan nice and hot - you want that satisfying sizzle when the chicken hits the surface. Work in batches; overcrowding is the enemy of good browning. I've learned to resist the urge to peek too early - when it's ready to flip, it'll release easily from the pan.
Mushroom Magic:
Those same brown bits from chicken-frying become the foundation of your mushroom sauté. Let them get golden and fragrant. The kitchen will smell amazing at this point - that's how you know you're on the right track.
Creating The Sauce:
This is where patience pays off. Add your sherry first, letting it reduce slightly - watch it bubble and release those wonderful aromas. Then comes the cream, transforming everything into silky perfection.

Last week, my mom called just to tell me she dreamed about this dish. That's what good comfort food does - it stays with you.

Perfect Pairings

For a complete meal:

  • Buttered egg noodles soak up the sauce
  • Roasted green beans add color and crunch
  • Crusty bread for sauce-mopping
  • Light green salad balances richness
  • Good white wine (something you'd cook with)

Storage Secrets

  • Keeps 3-4 days in fridge covered
  • Reheat gently to prevent sauce splitting
  • Best warmed in oven, not microwave
  • Make ahead up to assembly
  • Freezing affects cream sauce texture
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Frequently Asked Questions

Can I use different mushrooms?
Absolutely - portobellos or wild mushrooms work beautifully.
No sherry on hand?
Marsala or dry white wine work, but sherry gives that signature flavor.
Can I make it ahead?
Assemble up to 24 hours ahead, bring to room temp before baking.

This Chicken Gloria has become my go-to for everything from Sunday family dinners to impressing the in-laws. It proves that sometimes the best recipes are the ones that take simple ingredients and transform them through a little time and attention.

Whether you're cooking for two or a crowd, this dish delivers that perfect balance of comfort and elegance. And those little crispy cheese bits around the edges? Chef's privilege - they're yours to snack on while plating.

Remember, good sauce is worth its weight in gold, and this one's pure treasure.

Creamy Chicken Gloria Casserole

Tender chicken cutlets in a rich cream sauce with mushrooms and melted cheese. Pure comfort food made from scratch.

Prep Time
15 Minutes
Cook Time
45 Minutes
Total Time
60 Minutes
By: Casey

Category: Dinner Delights

Difficulty: Intermediate

Cuisine: American

Yield: 6 Servings

Dietary: ~

Ingredients

→ For the Chicken

01 3 large chicken breasts, cut in half lengthwise
02 Salt and pepper to taste
03 1 tablespoon olive oil
04 Flour for dredging

→ For the Sauce

05 4 tablespoons butter, divided
06 8 ounces cremini mushrooms, sliced
07 2 cloves garlic, minced
08 2 tablespoons flour
09 1/2 cup dry sherry
10 1.5 cups heavy whipping cream

→ For Topping

11 6 slices Muenster cheese

Instructions

Step 01

Preheat oven to 375°F with rack in top third. Cut chicken breasts lengthwise into 6 cutlets. Season with salt and pepper, then coat in flour.

Step 02

Heat oil and 1 tablespoon butter in a skillet over medium-high heat. Brown chicken in batches, 3-4 minutes per side. Transfer to 9x13 casserole dish.

Step 03

In same skillet, add 1 tablespoon butter and cook mushrooms until seared and water evaporates, about 5 minutes. Add to casserole dish.

Step 04

Melt remaining butter in skillet. Add flour and garlic, cook 1 minute. Add sherry, then whisk in cream until smooth. Cook until slightly thickened.

Step 05

Pour sauce over chicken and mushrooms. Top with cheese slices. Cover with foil and bake 20 minutes. Broil uncovered until cheese browns.

Notes

  1. Can substitute Muenster with Swiss, Gruyere, or mozzarella cheese
  2. Marsala wine can be used instead of sherry

Tools You'll Need

  • 9x13 casserole dish
  • Large skillet
  • Whisk
  • Aluminum foil

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (cream, cheese, butter)
  • Contains gluten (flour)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 568
  • Total Fat: 43 g
  • Total Carbohydrate: 8 g
  • Protein: 33 g