Dinner · Part 2 of 3: Instructions
Cheesy Chicken Broccoli Rice Casserole Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before starting, ensure all components are prepared and at room temperature. Cook the chicken breasts thoroughly and shred them into bite-sized pieces. Steam the broccoli until it is just tender, being careful not to overcook it, as it will continue to soften in the oven.
Ensure the white rice is cooked, cooled, and fluffed with a fork to prevent clumping. Having all your ingredients prepped and ready in the kitchen will make the assembly process seamless and stress-free.
Ingredients at a glance (4)
- 2 lbs chicken breasts, cooked and shredded
- 4 cups broccoli florets, steamed until tender
- 3 cups cooked white rice
- 2 cups shredded cheddar cheese
Instructions
Mixing the base
- Prepare the basePreheat the oven to 375°F (190°C). In a large mixing bowl, combine the shredded chicken, steamed broccoli florets, and cooked white rice. Stir the ingredients together until they are well distributed to ensure every bite contains each element.Look for The mixture should look uniform and well combined.Tip Ensure the rice is not overcooked before mixing to keep the texture firm.
The chicken, broccoli, and rice should be thoroughly combined in the large bowl. Check that the broccoli pieces are evenly distributed among the rice and chicken.
The mixture should appear well integrated before you add the cheese, ensuring that the final casserole is consistent throughout the entire baking process.
Adding the cheese
- Add the cheeseAdd half of the shredded cheddar cheese into the bowl with the chicken, broccoli, and rice. Toss everything gently with a large spoon until the ingredients are thoroughly coated in the cheese.Look for The mixture will appear coated in cheese.Tip Folding the ingredients gently prevents the broccoli from breaking apart too much.
The mixture should now be coated in the shredded cheddar cheese. Ensure the cheese is fully incorporated so that every portion will have the same level of flavor. The mixture should look cohesive, ready for the transition into the baking dish.
Baking to perfection
- Bake and serveTransfer the mixture to a 9x13 inch casserole dish, spreading it evenly. Sprinkle the remaining cheddar cheese over the top. Bake for 30 minutes, or until the cheese is melted, bubbly, and the chicken reaches an internal temperature of 165°F (74°C). Let it rest for 5 minutes before serving.Look for The top should be golden brown and the cheese completely melted.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Use a metal spoon to scoop the casserole, ensuring you get some of the crispy cheese edges.
The casserole should look golden brown and bubbly on top. The cheese should be completely melted, and the edges should be visibly bubbling. Check the internal temperature with a thermometer to ensure it has reached the required safety level before pulling it from the oven.
Common mistakes
A common mistake is using rice that is already too mushy, which results in a gummy texture once baked. Always use freshly cooked, firm rice. Another error is failing to season the chicken before adding it to the mix; ensure your chicken is flavorful, as it forms the base of the dish.
Avoid overcrowding the casserole dish, as this can lead to uneven cooking. Finally, do not skip the 5-minute rest period, as the structure needs time to set.
How to tell it’s done
The casserole is done when the internal temperature of the chicken reaches 165°F (74°C) as measured by an instant-read thermometer. Visually, the cheese on top should be fully melted and showing deep golden-brown spots.
The cheese should be bubbling around the edges of the dish, and the center should be heated through. Allow the dish to rest for at least 5 minutes before serving to let the dish set, which makes it much easier to scoop.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)