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Chicken and Broccoli Casserole

A cozy, creamy, and cheesy chicken and broccoli casserole that is perfect for busy nights. Easy to prepare ahead and flexible with ingredients.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Dinner, Main Course
Cuisine American
Servings 6 servings
Calories 450 kcal

Ingredients
  

Main Ingredients

  • 3 cups shredded rotisserie chicken Shred while warm for easier handling.
  • 2 cups frozen broccoli Thaw and pat dry to prevent extra moisture.
  • 2 cups cooked rice Use brown, wild, or white rice based on preference.
  • 3 cups cheese (cheddar/mix) Cheddar is recommended for classic taste; mozzarella adds stretch.

Creamy Base

  • 3 tablespoons butter For making the quick homemade cream sauce.
  • 3 tablespoons flour To thicken the cream sauce.
  • 2 cups milk or broth For the creamy base.
  • 1 teaspoon salt To season the sauce.
  • 1 teaspoon pepper To season the sauce.
  • 1 teaspoon garlic powder For additional flavor.

Instructions
 

Preparation

  • Preheat the oven to 375°F (190°C).
  • If using brown or wild rice, cook it fully before adding to the casserole.
  • In a saucepan, melt the butter and whisk in the flour for one minute.
  • Slowly whisk in the milk or broth, simmer until thickened, and season with salt, pepper, and garlic powder.

Assembly

  • In a large bowl, mix the cooked rice, shredded chicken, thawed broccoli, and cream sauce.
  • Add two cups of cheese to the mixture and combine thoroughly.
  • Spread the mixture into a greased baking dish and top with remaining cheese.

Baking

  • Cover the baking dish and refrigerate if making ahead, or bake immediately.
  • Bake in the preheated oven for 30-45 minutes until hot and bubbly around the edges.

Notes

You can substitute the rice with cooked pasta or cauliflower rice. For a crunchy topping, add it just before baking. This casserole can be frozen before baking and thawed overnight in the fridge. The leftovers taste even better the next day.
Keyword Casserole Recipe, Chicken Broccoli Casserole, Comfort Food, easy dinner, Make Ahead Meal