French Onion Chicken Rice Casserole made in the air fryer is a cozy, savory, one-pan-style meal that blends tender chicken, caramelized onion flavor, creamy sauce, and soft rice into a rich baked dish. Inspired by classic French onion soup, it delivers deep umami notes with melted cheese and a golden top layer, all achieved faster using the air fryer instead of a conventional oven.
The key flavor base comes from onions cooked until sweet and deeply golden, combined with chicken and a creamy sauce that coats every grain of rice. The air fryer helps create a lightly crisp, cheesy crust on top while keeping the inside soft and creamy. The contrast between the gooey interior and the browned cheese topping is what makes this casserole especially comforting.
This dish is also practical for weeknight cooking because it uses simple ingredients and minimal prep. You can use leftover rice or pre-cooked chicken to cut down cooking time even further. The air fryer handles the finishing stage, giving you a baked casserole texture without long oven times.
It’s a filling, family-friendly meal that works well on its own or with a simple side salad. The combination of chicken, rice, and French onion flavor makes it both hearty and satisfying, perfect for when you want something warm and rich without complicated steps.
Ingredients
- 2 cups cooked chicken (shredded or diced)
- 2 cups cooked rice (white or brown)
- 1 large onion, thinly sliced
- 1 tablespoon butter or oil
- 1 cup cream of chicken soup (or creamy mushroom soup)
- ½ cup milk or cream
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- ½ teaspoon black pepper
- 1 teaspoon Worcestershire sauce (optional)
- 1–1½ cups shredded mozzarella or Swiss cheese
- Salt to taste
Instructions
- Preheat the air fryer to 180°C (350°F).
- In a pan or directly in a microwave-safe bowl, sauté onions in butter until soft and golden (8–10 minutes).
- In a large bowl, mix cooked chicken, rice, caramelized onions, soup, milk, garlic powder, onion powder, pepper, Worcestershire sauce, and salt.
- Transfer mixture into a greased air fryer-safe baking dish.
- Top evenly with shredded cheese.
- Air fry for 12–18 minutes until bubbling and the top is golden brown.
- Let rest for 5 minutes before serving.
Nutritional Information
Approximate values per serving (4 servings):
- Calories: 410 kcal
- Total Fat: 18 g
- Saturated Fat: 8 g
- Protein: 28 g
- Total Carbohydrates: 35 g
- Fiber: 2 g
- Sugars: 5 g
- Sodium: 780 mg
- Net Carbs: ~33 g
