French Onion Chicken Casserole

cooking-time10 min cooking-servings6 SERVINGS


  • 3 boneless, skinless chicken breasts
  • 2 tsp garlic powder
  • 1 tsp dried oregano
  • Pinch of salt and fresh cracked pepper
  • 300g shredded mozzarella cheese (or Gruyere)
  • 2 tbsp unsalted butter
  • 5 large onions, thinly sliced
  • 3 cloves garlic, minced
  • 300ml chicken broth
  • Fresh chopped parsley, for garnish


  1. Preheat oven to 200°C and lightly grease a deep baking dish. Set aside
  2. Melt butter in a large skillet over medium-high heat. Add onions and season with salt and pepper and cook until translucent
  3. Reduce heat and stir onions over low heat until caramelised. Put a little broth to deglaze pan if it gets too dry
  4. Stir in fresh minced garlic and cook until fragrant, about 1 minute. Turn off the heat and allow to cool slightly.
  5. Spoon onions on top of each chicken breast. Sprinkle shredded cheese on top and bake for 20-25 minutes in the oven (or more, depending on the thickness of your chicken breasts), until fully cooked and cheese is bubbly. 
  6. Garnish the French onion chicken casserole with fresh chopped parsley and serve immediately with steamed vegetables or steamed rice. Enjoy!

One by One Chicken Breast (Skinless)

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