Creamy Chicken Broccoli Casserole

Featured in: Creamy Comfort Meals

This comforting casserole combines tender chicken, fresh broccoli florets, and fluffy long-grain rice, all baked in a creamy sauce made from milk, cheddar cheese, and a hint of thyme. Sautéed onions and garlic add depth, while optional breadcrumbs and extra cheese topping create a golden crust. Easy to prepare and perfect for weeknight dinners, this dish can be adapted using rotisserie chicken or gluten-free ingredients. Let it rest briefly before serving to enjoy its rich flavors fully.

Updated on Wed, 19 Nov 2025 11:09:00 GMT
Golden bubbly Chicken & Broccoli Rice Casserole, a comforting weeknight meal with cheesy goodness. Save
Golden bubbly Chicken & Broccoli Rice Casserole, a comforting weeknight meal with cheesy goodness. | amberladle.com

A creamy, comforting casserole featuring tender chicken, fresh broccoli, and fluffy rice, all baked together in a simple homemade sauce. Perfect for weeknights and budget-friendly family meals.

I first made this casserole on a chilly evening when I wanted something hearty but simple for my whole family. The blend of chicken, broccoli, and cheese quickly became a staple around our dinner table.

Ingredients

  • Chicken breast: 2 cups cooked, diced or shredded (about 300 g)
  • Broccoli florets: 2 cups (fresh or frozen, about 200 g)
  • Onion: 1 small, finely chopped
  • Garlic: 2 cloves, minced
  • Long-grain white rice: 1 cup, uncooked
  • Chicken broth: 2 cups low-sodium (or vegetable broth)
  • Condensed cream of chicken soup: 1 can (10.5 oz/300 g) or homemade equivalent
  • Milk: 1 cup
  • Cheddar cheese: 1 cup shredded (plus extra for topping)
  • Salt: 1/2 teaspoon
  • Black pepper: 1/4 teaspoon
  • Dried thyme: 1/2 teaspoon (optional)
  • Breadcrumbs: 1/2 cup (optional)
  • Melted butter: 2 tablespoons (optional, for topping)

Instructions

Prepare oven and dish:
Preheat oven to 375°F (190°C). Grease a 9x13-inch (23x33 cm) baking dish.
Sauté veggies:
In a large skillet over medium heat, cook onion in oil until soft, about 3 to 4 minutes. Add garlic; cook 1 minute more.
Mix casserole:
In a large bowl, combine chicken, broccoli, sautéed onion and garlic, rice, broth, soup, milk, cheddar cheese, salt, pepper, and thyme. Stir well.
Assemble and top:
Spread mixture in baking dish. If using, mix breadcrumbs with melted butter and sprinkle on top. Add extra cheddar cheese if desired.
Bake:
Cover tightly with foil; bake 30 minutes. Uncover and bake 10 to 15 minutes more, until rice is tender and top is golden.
Rest and serve:
Let casserole rest 5 minutes before serving.
Warm, creamy Chicken & Broccoli Rice Casserole, ready to be served with a sprinkle of cheddar cheese. Save
Warm, creamy Chicken & Broccoli Rice Casserole, ready to be served with a sprinkle of cheddar cheese. | amberladle.com

This casserole is especially popular in our house after busy school nights, when everyone gathers and helps themselves to generous, cheesy servings.

Serving Ideas

Pair the casserole with a simple green salad or steamed vegetables for added freshness. Serve with crusty bread for extra comfort.

Make Ahead & Storage

Assemble the casserole in advance and refrigerate for up to 24 hours; just increase the baking time by 10 minutes if baking cold. Leftovers can be stored in an airtight container and reheated within 3 days.

Additions & Variations

Try adding sliced mushrooms, frozen peas, or switching out cheddar for mozzarella. Customize with cooked turkey or use cauliflower instead of broccoli for a different twist.

Close-up of baked Chicken & Broccoli Rice Casserole, showcasing tender chicken amidst fluffy rice. Save
Close-up of baked Chicken & Broccoli Rice Casserole, showcasing tender chicken amidst fluffy rice. | amberladle.com

Enjoy this casserole straight from the oven, with oozy melted cheese and tender bites in every spoonful. It is sure to become a family favorite comfort dinner.

Recipe FAQs

Can I use frozen broccoli for this dish?

Yes, frozen broccoli works well and can be used directly without thawing, maintaining texture and flavor after baking.

What can I substitute for condensed cream of chicken soup?

Homemade cream sauce made with milk, flour, and broth is a great alternative for a fresher taste and control over ingredients.

How can I make this dish gluten-free?

Use gluten-free condensed soup and substitute regular breadcrumbs with gluten-free alternatives to keep it safe for gluten-sensitive diets.

Is it possible to prepare this casserole ahead of time?

Yes, you can assemble it in advance and refrigerate before baking; just add extra baking time if baking from cold.

Can I add other vegetables to this casserole?

Absolutely, sliced mushrooms or frozen peas can be mixed in to enhance flavor and nutrition.

Creamy Chicken Broccoli Casserole

Tender chicken, fresh broccoli, and fluffy rice baked in a creamy homemade sauce.

Prep time
20 min
Cook time
40 min
Overall time
60 min
Created by Rachel Hayes


Skill required Easy

Cuisine American

Makes 4 Serving size

Diet preferences None specified

What you need

Proteins

01 2 cups cooked chicken breast, diced or shredded (approximately 10.5 oz)

Vegetables

01 2 cups broccoli florets, fresh or frozen (approximately 7 oz)
02 1 small onion, finely chopped
03 2 cloves garlic, minced

Grains

01 1 cup long-grain white rice, uncooked
02 2 cups low-sodium chicken broth or vegetable broth

Simple Sauce

01 1 can (10.5 oz) condensed cream of chicken soup or homemade equivalent
02 1 cup milk
03 1 cup shredded cheddar cheese, plus extra for topping

Seasonings

01 ½ teaspoon salt
02 ¼ teaspoon ground black pepper
03 ½ teaspoon dried thyme (optional)

Topping

01 ½ cup breadcrumbs (optional)
02 2 tablespoons melted butter (optional)

How to make it

Step 01

Preheat oven and prepare dish: Heat oven to 375°F. Lightly grease a 9x13-inch baking dish.

Step 02

Sauté aroma vegetables: In a large skillet over medium heat, cook chopped onion in a splash of oil until softened, about 3 to 4 minutes. Add minced garlic and sauté for 1 additional minute.

Step 03

Combine ingredients: In a large bowl, mix cooked chicken, broccoli florets, sautéed onion and garlic, uncooked rice, chicken broth, condensed soup, milk, shredded cheddar, salt, pepper, and thyme until evenly incorporated.

Step 04

Assemble casserole: Transfer the mixture to the prepared baking dish and spread evenly.

Step 05

Add toppings: If desired, combine breadcrumbs with melted butter and sprinkle over the dish. Top with additional shredded cheddar cheese as preferred.

Step 06

Bake covered: Cover dish tightly with aluminum foil and bake for 30 minutes.

Step 07

Finish baking uncovered: Remove foil and continue baking for 10 to 15 minutes more, or until rice is tender, casserole is bubbling, and top is golden brown.

Step 08

Rest before serving: Allow casserole to stand for 5 minutes before serving to set.

Equipment needed

  • 9x13-inch baking dish
  • Large mixing bowl
  • Skillet
  • Measuring cups and spoons
  • Aluminum foil

Allergy info

Always review ingredients for allergens. Talk to your healthcare provider if you're unsure.
  • Contains milk (cheese, milk, soup), wheat (condensed soup, breadcrumbs), and poultry. Confirm gluten-free certification for substitutions.

Nutrition details (each serving)

Nutritional details are for reference and aren't a substitute for healthcare guidance.
  • Calorie Count: 470
  • Fat content: 19 g
  • Carbohydrate: 43 g
  • Protein amount: 29 g