Chicken and broccoli casserole is a rich and cheesy casserole made with chicken and broccoli in a quick sauce and topped with buttery cracker crumbs.

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Chicken and broccoli casserole is a rich and cheesy casserole with chicken and broccoli in a quick sauce. This tasty casserole is pure comfort food!

This Chicken and Broccoli Casserole is a creamy comfort food classic that’s perfect for busy weeknights or for a cozy family dinner.

This casserole is packed with chicken and broccoli in a creamy, cheesy sauce. It's topped with a buttery Ritz cracker topping for a bit of crunch.

This casserole is a crowd-pleaser that comes together in no time! I love that I can make this casserole the night before and have it ready to go into the oven. It's a lifesaver on busy nights.

I've included tips below to help you make the casserole ahead of time or freeze it so it can be ready for dinner when you are.

Ingredients for chicken broccoli casserole in dishes.

Ingredient notes and substitutions

Chicken: You can use shredded rotisserie chicken in place of the chicken breast. If using rotisserie chicken, skip steps 2-4.
Cream of mushroom soup: Use another can of cream of chicken soup if preferred.
Cream of chicken soup: You can make a homemade cream of chicken substitute with this recipe.
Mayonnaise: Substitute with sour cream or Greek yogurt for a tangier flavor.
Broccoli: To use fresh broccoli, steam or blanch fresh broccoli until slightly tender before adding it to the casserole.
Ritz crackers: Swap with crushed cornflakes or panko breadcrumbs for a different texture.
Cheddar cheese: Try sharp cheddar or Colby Jack for a twist.

How to make chicken and broccoli casserole

Here you'll find step-by-step photos showing how to make this recipe. The full recipe, including ingredients, is given below.

Step 1: Preheat oven to 375°F. Grease a 9x13 baking dish. Set aside.

Step 2: Heat 2 tablespoons vegetable oil in a large skillet over medium-high heat.

Seasoned cut chicken in a bowl next to a skillet with cooked chicken.

Step 3: Season chicken pieces with salt, garlic powder, onion powder, and pepper.

Step 4: Once oil is hot, add chicken pieces without overcrowding, and cook for 3-4 minutes per side, or until golden brown and cooked through. Set aside.

Step 5: Microwave frozen broccoli according to package directions. Drain well to remove any excess moisture.

Cream of chicken soup mixture in a white bowl next to a bowl with soup mix, broccoli and chicken.

Step 6: In a large bowl, mix soups, mayonnaise, milk, and 1 cup of the cheddar cheese.

Step 7: Fold in the cooked chicken and broccoli.

Chicken broccoli mixture in a baking dish next to butter and cracker mixture in a bowl.

Step 8: Pour into prepared baking dish.

Step 9: In a small bowl, mix crushed crackers with melted butter until well combined.

Shredded cheese on top of chicken broccoli casserole and cracker mixture top of cheese and broccoli mixture.

Step 10: Sprinkle 1 cup of the remaining cheddar cheese over the casserole, and then top with the cracker mixture.

Step 11: Bake uncovered for 30-35 minutes, or until bubbly and top is golden brown.

Two plates of chicken and broccoli casserole on white plates.

Tips

Make ahead: To make ahead, assemble the casserole, cover, and refrigerate for up to 24 hours before baking. Remove from the fridge and let sit at room temperature while you preheat the oven. Add the cracker topping just before baking.
To freeze: Cool completely, then cover tightly with foil and freeze for up to 2 months. Thaw in the refrigerator overnight before reheating.

Serving suggestions

Serve with with a fresh green salad, fruit salad, steamed or roasted vegetables and garlic bread or rolls to round out the meal.

A close up photo of a plate of chicken and broccoli casserole.

Storage

Store any leftover casserole in an airtight container in the refrigerator. The casserole will keep for up to 4 days when properly stored in the fridge.

More chicken casserole recipes!

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