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French Onion Chicken Casserole Recipe

Easy French Onion Chicken Casserole with tender chicken, rich onion flavor, and melted cheese—perfect for weeknights.
Prep Time10 minutes
Cook Time35 minutes
Resting Time5 minutes
Total Time50 minutes
Course: Main Course
Cuisine: American
Servings: 6
Calories: 679kcal
Author: Julie Evink

Equipment

Ingredients

  • 4 cups cooked chicken shredded
  • 14.5 ounces French style green beans (1 can), drained
  • 1 cup cheddar cheese shredded
  • 1 cup sour cream
  • ½ cup mayonnaise
  • 10.5 ounces condensed cream of chicken soup (1 can)
  • 6 ounces French fried onions

Instructions

  • Preheat the oven to 350 degrees Fahrenheit and coat a 9x13 inch baking dish with cooking spray. Set aside.
  • In a large mixing bowl, add the drained green beans, shredded cheddar cheese, sour cream, mayonnaise and cream of chicken soup. Stir until combined. Add the shredded chicken and stir until combined. Spoon mixture into the prepared baking dish.
  • Bake in preheated oven at 350 degrees Fahrenheit uncovered for 30 minutes. Sprinkle the fried onions on top and cook for another 5 minutes. Let stand for 5-10 minutes before serving.

Nutrition

Calories: 679kcal | Carbohydrates: 22g | Protein: 31g | Fat: 51g | Saturated Fat: 18g | Polyunsaturated Fat: 11g | Monounsaturated Fat: 10g | Trans Fat: 0.03g | Cholesterol: 123mg | Sodium: 912mg | Potassium: 449mg | Fiber: 2g | Sugar: 4g | Vitamin A: 1041IU | Vitamin C: 9mg | Calcium: 217mg | Iron: 2mg