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French Onion Chicken Casserole
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5 from 1 vote

French Onion Chicken Casserole

French onion chicken casserole is a classic dish known for its hearty flavors and cozy elegance. The famous French onion soup inspires this casserole. It is a dream dish for onion lovers.
Course Dinner, Main Course, Side Dish
Cuisine American, French
Keyword 1 hour, baking, Casserole, chicken, dinner, Onion, side dishes
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Author Adalynn Ward
Servings 6 servings
Calories 546kcal

Ingredients

  • 560 grams 20 oz cooked chicken, shredded or cubed
  • 120 grams 4.2 oz mayonnaise
  • 60 grams 2.1 oz sour cream
  • 60 grams 2.1 oz heavy cream
  • 1 teaspoon sea salt
  • 1 teaspoon ground black pepper
  • 1 teaspoon herbs
  • 200-400 grams 7-14 oz caramelized onions
  • 140 grams 5 oz French-cut green beans
  • 6 slices Swiss cheese
  • 1 can biscuit dough
  • Cooking spray

Instructions

  • Preheat oven to 180°C (350°F).
  • In a bowl, mix chicken, mayonnaise, sour cream, heavy cream, beef bouillon, salt, pepper, and sage.
  • Stir in caramelized onions and green beans.
  • Spread the mixture into a greased baking dish.
  • Bake in the oven for 25-30 minutes.
  • Top with Swiss cheese slices.
  • Arrange biscuit quarters over the cheese layer.
  • Spray biscuits lightly with cooking spray.
  • Bake again for 8 to 10 minutes, until the biscuits are golden brown and the casserole is bubbly.
  • Serve hot and enjoy your French Onion Chicken Casserole!

Nutrition

Serving: 1Serving | Calories: 546kcal | Carbohydrates: 30g | Protein: 38.2g | Fat: 29.8g | Saturated Fat: 10.4g | Cholesterol: 114mg | Sodium: 1486mg | Potassium: 307mg | Fiber: 1.7g | Sugar: 4.5g | Calcium: 274mg | Iron: 3mg