Go Back
–+ servings
Creamy French Chicken Casserole

Creamy French Chicken Casserole for Cozy Family Nights

Creamy French Chicken Casserole is a comforting dish bursting with flavors and vibrant vegetables, perfect for family gatherings.
Print Recipe Pin Recipe
Prep Time 15 minutes
Cook Time 30 minutes
Resting Time 10 minutes
Total Time 55 minutes
Servings: 6 servings
Course: Dinner
Cuisine: French
Calories: 450
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 1.5 pounds Boneless Skinless Chicken Thighs or chicken breasts for a leaner option
  • 1 tablespoon Olive Oil or butter for a richer taste
  • 1 medium Onion yellow or white onions are great alternatives
  • 3 cloves Garlic minced, fresh preferred
  • 8 ounces Mushrooms or zucchini/bell peppers for variations
  • 2 medium Carrots or your favorite fresh vegetables
  • 1 cup Green Beans fresh
  • 2 cups Chicken Broth or vegetable broth for vegetarian option
  • 1 cup Heavy Cream or half-and-half/milk as lighter alternatives
  • 2 tablespoons Dijon Mustard or whole grain mustard can be used
  • 1 cup Gruyère Cheese shredded; Swiss or mozzarella can replace
  • 1 teaspoon Dried Thyme or fresh herbs in larger quantities
  • 1 teaspoon Dried Rosemary or fresh herbs in larger quantities
  • to taste Salt
  • to taste Pepper

Equipment

  • Skillet
  • Oven

Method
 

Step-by-Step Instructions
  1. Prepare Chicken: Cut the chicken thighs into bite-sized pieces and season with salt and pepper. Set aside.
  2. Brown Chicken: Heat olive oil in a skillet over medium-high heat and cook chicken for 5-7 minutes until golden brown. Remove and set aside.
  3. Sauté Vegetables: In the same skillet, sauté onion for 3-4 minutes, add minced garlic, then toss in mushrooms, carrots, and green beans. Cook for 5 minutes until veggies start to soften.
  4. Make Creamy Sauce: Stir in thyme, rosemary, chicken broth, and heavy cream. Add Dijon mustard, season with salt and pepper. Simmer for about 5 minutes until thickened.
  5. Combine Ingredients: Add browned chicken back to the skillet, coat in sauce, and sprinkle Gruyère cheese on top.
  6. Bake: Preheat oven to 375°F, transfer skillet to oven and bake for 25-30 minutes until cheese is golden brown and bubbly.
  7. Let Rest: Remove from oven and let rest for 5-10 minutes before serving.

Nutrition

Serving: 1servingCalories: 450kcalCarbohydrates: 20gProtein: 30gFat: 30gSaturated Fat: 15gPolyunsaturated Fat: 2gMonounsaturated Fat: 10gCholesterol: 120mgSodium: 800mgPotassium: 600mgFiber: 3gSugar: 4gVitamin A: 500IUVitamin C: 15mgCalcium: 150mgIron: 2mg

Notes

Check chicken temperature to ensure safety, use fresh ingredients, and let the casserole rest for better serving.

Tried this recipe?

Let us know how it was!