Easy Chicken and French Onion Soup Casserole
Easy Chicken and French Onion Soup Casserole blends the savory flavors of French onion soup with tender chicken, creamy sauce, and a crispy cheesy topping. It’s a cozy, crowd-pleasing dish perfect for family dinners or meal prep.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6–8 servings
- Category: Casserole
- Method: Baking
- Cuisine: American
Ingredients
- 4 cups cooked shredded chicken (rotisserie chicken works great)
- 1 can (10.5 oz) French onion soup (or homemade)
- 1/2 cup sour cream
- 4 oz cream cheese, softened
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- Salt and black pepper to taste
- 1 cup shredded mozzarella cheese
- 1 cup shredded Swiss or Gruyère cheese
- 1 1/2 cups French fried onions (for topping)
- Fresh parsley or thyme for garnish (optional)
Instructions
- Preheat oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish.
- In a large bowl, combine shredded chicken, French onion soup, sour cream, cream cheese, garlic powder, onion powder, salt, and pepper. Mix until well combined and creamy.
- Stir in half of the mozzarella and Swiss (or Gruyère) cheese.
- Spread the chicken mixture evenly into the prepared baking dish.
- Top with the remaining cheese, followed by French fried onions.
- Bake uncovered for 25–30 minutes, or until hot, bubbly, and golden on top.
- Let rest for a few minutes before garnishing with parsley or thyme, if desired. Serve warm.
Notes
- Use low-sodium French onion soup if you’re sensitive to salt.
- Add cooked pasta, rice, or potatoes to make it a one-dish meal.
- Make ahead and refrigerate up to 24 hours before baking.
- Swap in leftover turkey or other cooked meats as needed.
- Freeze before or after baking for up to 2 months.
Nutrition
- Serving Size: 1/8 of casserole
- Calories: 380
- Sugar: 3g
- Sodium: 780mg
- Fat: 25g
- Saturated Fat: 11g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 1g
- Protein: 28g
- Cholesterol: 95mg
