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The BEST French Onion Chicken Casserole Recipe

Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings 4 servings
Calories 550
A delicious baked dish combining tender chicken, caramelized onions, and melted cheese, perfect for a comforting meal.

Ingredients

Protein

  • 2 pieces chicken breasts, skinless, boneless, cubed
  • 1/8 tsp paprika
  • 1/8 tsp garlic powder
  • 1/8 tsp salt

Dairy & Fats

  • 2 tbsp butter
  • 1 cup onion, sliced
  • 2 cups French onion soup (16 oz.)
  • 1/2 cup mozzarella

Bread & Garnish

  • 2 slices toasted bread cut into pieces

Optional Garnish

  • as needed Fresh thyme and French fried onions (for garnish)

Instructions 

  • Preheat oven to 350°F (180ºC).
  • Saute sliced onions in butter until soft, then set aside.
  • Cube chicken and season with paprika, garlic powder, and salt. Cook in skillet until golden, then add onions and French onion soup. Simmer briefly.
  • Transfer mixture to a baking dish, top with bread pieces and mozzarella. Bake until bubbly, about 10-15 minutes.
  • Garnish with thyme and fried onions before serving.

Notes

For extra flavor, add fresh herbs or a splash of white wine during cooking.
Calories: 550kcal
Cost: $15
Course: Main Course
Cuisine: French
Keyword: baked, Chicken, Onion