French Onion Soup Casserole

French Onion Soup Casserole


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Turn French Onion Soup into a delicious casserole with this great recipe! Flaky, golden bread a top perfectly caramelized onions and creamy cheese makes this dish a comfort food favorite.

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Time needed

5 min preparation + 45 min cooking

Serving Size / Yield

6 servings


  • 4 C. cooked chicken, shredded or cubed
  • ½ C. mayonnaise
  • ¼ C. sour cream
  • ¼ C. heavy cream
  • 2 T. beef bouillon granules
  • 1 tsp. fine sea salt
  • 1 tsp. ground black pepper
  • 1 tsp. rubbed sage
  • 2 C. onions, caramelized
  • 1 C. French cut green beans
  • 6 slices swiss cheese
  • 1 can Grands biscuits, cut into quarters

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Coat a 9x13 dish with cooking spray.
Preheat oven to 350°F.
In a large mixing bowl, combine chicken through rubbed sage. Mix well.
Fold in French cut greens beans and caramelized onions.
Spread mixture evenly into your dish.
Bake for 30 minutes.
Remove and layer Swiss cheese over hot chicken mixture.
Evenly distribute Grands biscuits quarters and return to oven for 10 minutes until tops are lightly browned.
Let stand 10 minutes before serving.

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