Can I use frozen broccoli?

Yes, frozen broccoli can replace fresh broccoli when needed. The article prefers fresh florets because they give the finished casserole its best texture and brighter appearance. Frozen broccoli may soften more during the covered simmer, so avoid using oversized pieces if possible. Keep the florets small and press them slightly into the liquid so they cook alongside the rice.

Can I use brown rice?

Yes, brown rice can be used instead of white rice, but it needs more broth and a longer cooking time. The source calls for an extra half cup of broth and another 10 to 15 minutes of cooking. Its texture will be different from the fluffy long-grain white rice described in the main recipe. Check that the rice is tender before returning the chicken and adding the cheese.

Why is my rice gummy?

Rice usually becomes gummy here when it is stirred too much during the covered simmer. Stirring releases starch, while leaving the skillet undisturbed allows the grains to steam and stay separate. Use uncooked long-grain white rice rather than pre-cooked rice, which the source says can turn pasty. Once the mixture reaches a boil, lower the heat, cover tightly, and resist lifting the lid.

Can I make this ahead?

Yes, this casserole works well for make-ahead lunches or dinners because its flavors meld after refrigeration. The rice will continue absorbing liquid as it sits, so the texture becomes thicker than it was fresh from the skillet. Reheat a portion over low heat or in the microwave, stirring occasionally. Add a small splash of water or chicken broth if it needs loosening before serving.

Can I double this casserole?

Yes, you can double the casserole if you use a skillet large enough for the rice to cook evenly. A crowded or undersized pan can prevent even simmering and leave parts of the rice less tender. Keep the ingredient ratios consistent rather than adding extra broth at random. If no suitable lid fits the larger skillet, foil or a baking sheet can create the needed cover.

One-Pan Chicken Broccoli Rice Casserole with Cheddar and Fluffy Rice

By Andre BellOct 8, 2026

Prep

5 min

Cook

28 min

Total

30 min

Servings

Level

Easy

Jump to recipe

Choose plump, boneless skinless chicken breasts and cut them into even 1-inch pieces so they brown quickly and stay juicy. This one-pan chicken broccoli rice casserole turns them into a creamy, savory skillet dinner with fluffy rice, crisp-tender broccoli, and melted sharp cheddar.

Long-grain white rice is the key grain here because it absorbs the chicken broth without turning pasty; pre-cooked rice is specifically unsuitable. Fresh, small broccoli florets bring better texture than frozen, while low-sodium broth lets the cheddar, garlic, onion, and seasoning stay balanced. Heavy cream or half-and-half supplies the creamy element, and shredding cheddar from a block helps the sauce melt smoothly.

The chicken only needs a golden exterior during its first sear, since it finishes after the rice simmers. Toasted rice should be stirred constantly for its brief time with the aromatics, then left covered and undisturbed for 15 minutes. Tender rice and mostly absorbed liquid signal success; repeated stirring during the simmer releases starch and can make the grains gummy.

Serve the casserole hot from the skillet with a green salad, steamed green beans, or crusty bread for extra sauce. Refrigerated leftovers become thicker as the rice absorbs liquid, so loosen portions with a little water or broth while reheating gently. Fresh parsley or chives can add color at serving.

Why you'll love this recipe

Evenly cubed chicken breasts brown fast and finish in the rice, giving each bite tender meat without requiring a separate pan or long marinade.
Long-grain white rice absorbs the broth directly, so a short ingredient list creates savory grains rather than plain rice beneath a separate sauce.
Fresh broccoli florets keep more crunch and color than frozen ones, especially when chopped uniformly and pressed slightly into the simmering liquid.
Sharp cheddar contributes a clear tang with only one cup, and cheese shredded from a block helps the finished sauce stay smoother.
Low-sodium chicken broth gives the cook control over seasoning, since cheddar and broth both bring salt before any final adjustment is made.
Butter, olive oil, onion, and fresh garlic form a focused base, making a few everyday ingredients taste fuller without extra sauces or spices.

Instructions

Gather all ingredients.

Cut the chicken breasts into 1-inch cubes and season lightly with salt and pepper.

Chop the broccoli into small florets, mince the garlic, and dice the onion.

Heat a large skillet over medium-high heat.

Add the olive oil and heat until shimmering.

Add the chicken in a single layer and sear for 2 to 3 minutes until golden brown outside.

Remove the chicken and set it aside on a plate.

Reduce the heat to medium and melt the butter in the same pan.

Add the diced onion and cook for about 2 minutes until translucent.

Add the minced garlic and cook for 30 seconds until fragrant.

Add the uncooked rice and stir constantly for 1 to 2 minutes to toast it.

Pour in the chicken broth and scrape up the browned bits from the bottom of the pan.

Stir in the heavy cream or half-and-half.

Add the broccoli florets, pushing them slightly into the liquid.

Bring the mixture to a boil, then reduce the heat to low.

Cover with a tight-fitting lid and simmer undisturbed for 15 minutes.

Check that the rice is tender and most of the liquid is absorbed; if it is still hard, add a splash more broth and cook for 2 more minutes.

Return the chicken to the pan.

Sprinkle the shredded cheddar over the top.

Cover again and let sit for 2 to 3 minutes until the cheese is melted and bubbly.

Remove from the heat, taste, and adjust with salt or pepper if needed.

Rest for 5 minutes before serving, then garnish with fresh parsley if desired.

FAQ

Buy boneless, skinless chicken breasts that look plump and cut them into even 1-inch cubes. Uniform pieces brown at a similar rate and finish more evenly after returning to the skillet. Chicken thighs are named as an alternative, but they take slightly longer to cook. Pat attention to cube size before searing, because mixed sizes can leave small pieces dry while larger ones lag behind.

One-Pan Chicken Broccoli Rice Casserole with Cheddar and Fluffy Rice

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Dinner Casseroles Chicken American Quick Meals One Pot

One-Pan Chicken Broccoli Rice Casserole with Cheddar and Fluffy Rice

Name: One-Pan Chicken Broccoli Rice Casserole with Cheddar and Fluffy Rice
Prep time: 5 min
Cook time: 28 min
Total time: 30 min
Yield: 4 servings
Ingredients: 1.5 lb boneless, skinless chicken breasts (cut into 1-inch cubes); salt (to season and adjust to taste); black pepper (to season and adjust to taste); olive oil (a splash); 1 tbsp butter; 1 small onion (diced); 2 cloves garlic (minced); uncooked long-grain white rice; 2 cups low-sodium chicken broth; heavy cream or half-and-half; 2 cups fresh broccoli florets (chopped into small, uniform pieces); 1 cup sharp cheddar cheese (shredded); dried thyme or parsley (a pinch); fresh parsley (optional, for garnish)

By Andre BellOct 8, 2026

Prep

5 min

Cook

28 min

Total

30 min

Servings

Level

Easy

Jump to recipe

Why you'll love this recipe

Evenly cubed chicken breasts brown fast and finish in the rice, giving each bite tender meat without requiring a separate pan or long marinade.
Long-grain white rice absorbs the broth directly, so a short ingredient list creates savory grains rather than plain rice beneath a separate sauce.
Fresh broccoli florets keep more crunch and color than frozen ones, especially when chopped uniformly and pressed slightly into the simmering liquid.
Sharp cheddar contributes a clear tang with only one cup, and cheese shredded from a block helps the finished sauce stay smoother.
Low-sodium chicken broth gives the cook control over seasoning, since cheddar and broth both bring salt before any final adjustment is made.
Butter, olive oil, onion, and fresh garlic form a focused base, making a few everyday ingredients taste fuller without extra sauces or spices.

Ingredients

Servings4

•1.5 lb boneless, skinless chicken breasts (cut into 1-inch cubes)
•salt (to season and adjust to taste)
•black pepper (to season and adjust to taste)
•olive oil (a splash)
•1 tbsp butter
•1 small onion (diced)
•2 cloves garlic (minced)
•uncooked long-grain white rice
•2 cups low-sodium chicken broth
•heavy cream or half-and-half
•2 cups fresh broccoli florets (chopped into small, uniform pieces)
•1 cup sharp cheddar cheese (shredded)
•dried thyme or parsley (a pinch)
•fresh parsley (optional, for garnish)

Instructions

1
Gather all ingredients.
2
Cut the chicken breasts into 1-inch cubes and season lightly with salt and pepper.
3
Chop the broccoli into small florets, mince the garlic, and dice the onion.
4
Heat a large skillet over medium-high heat.
5
Add the olive oil and heat until shimmering.
6
Add the chicken in a single layer and sear for 2 to 3 minutes until golden brown outside.
7
Remove the chicken and set it aside on a plate.
8
Reduce the heat to medium and melt the butter in the same pan.
9
Add the diced onion and cook for about 2 minutes until translucent.
10
Add the minced garlic and cook for 30 seconds until fragrant.
11
Add the uncooked rice and stir constantly for 1 to 2 minutes to toast it.
12
Pour in the chicken broth and scrape up the browned bits from the bottom of the pan.
13
Stir in the heavy cream or half-and-half.
14
Add the broccoli florets, pushing them slightly into the liquid.
15
Bring the mixture to a boil, then reduce the heat to low.
16
Cover with a tight-fitting lid and simmer undisturbed for 15 minutes.
17
Check that the rice is tender and most of the liquid is absorbed; if it is still hard, add a splash more broth and cook for 2 more minutes.
18
Return the chicken to the pan.
19
Sprinkle the shredded cheddar over the top.
20
Cover again and let sit for 2 to 3 minutes until the cheese is melted and bubbly.
21
Remove from the heat, taste, and adjust with salt or pepper if needed.
22
Rest for 5 minutes before serving, then garnish with fresh parsley if desired.