Cook the chicken breasts until fully cooked, then dice them into bite-sized pieces.
Mix Sauce:
In a mixing bowl, combine the cream of chicken soup, mayonnaise, and lemon juice.
Mix well until smooth.
Assemble Casserole:
In a 9" x 13" baking dish, layer the ingredients as follows:
Green beans
Cooked and diced chicken breasts
Sliced water chestnuts
Soup mixture
Sprinkle grated cheddar cheese evenly over the top.
Bake:
Bake in the preheated oven for 45 minutes to 1 hour, or until the mixture is bubbling and the cheese is melted and golden brown.
Notes / Tips / Wine Advice:
Wine Advice:
Pair this comforting Hearty Chicken and Green Bean Casserole with a light-bodied white wine such as Sauvignon Blanc or Pinot Grigio. The wine's crisp acidity and fruity notes will complement the creamy sauce and add a refreshing touch to the meal.