Cheesy Chicken and Rice Casserole

If you have ever wished dinner could be both cozy and low-effort, this cheesy chicken and rice casserole is your answer. It is creamy, garlicky, and loaded with tender chicken and fluffy rice, all tucked under a bubbly blanket of cheese. This is the kind of dish that makes the kitchen smell like you have been cooking all day, even when you have not.

I designed this version to use easy-to-find supermarket ingredients, but still taste like something you would proudly bring to a potluck. You will get my exact method, plus make-ahead and freezer tips

Why this casserole works

• Reliable rice texture: Using fully cooked rice and the right amount of liquid keeps the casserole creamy, not crunchy.
• Big flavor, small effort: A quick sauté of onion, garlic, and seasonings builds the base so the whole dish tastes intentional.
• Cheese in two layers: Some mixed in for creaminess, some on top for that browned, bubbly finish.
• Weeknight flexible: Works with rotisserie chicken, leftover cooked chicken, or quickly sautéed chicken breasts.

Ingredients

This recipe is built for real life. If you have a few pantry staples and a bag of shredded cheese, you are halfway there.

Main ingredients

• Cooked chicken: Rotisserie chicken is perfect here. You need about 3 cups shredded or chopped.
• Cooked rice: Long-grain white rice (like jasmine or basmati) gives the fluffiest, least sticky texture. Medium or short grain works too, but the casserole will be a little more cohesive and “scoopable.” Brown rice is fine, but use fully cooked and expect a slightly heartier bite. (3 cups cooked rice is about 1 cup uncooked rice.)
• Chicken broth: Adds flavor and keeps the casserole moist.
• Sour cream: Makes the filling creamy and tangy. Plain Greek yogurt can substitute.
• Cream of chicken soup: Helps bind and adds that nostalgic casserole comfort. You can use cream of mushroom or cream of celery too.
• Cheese: Sharp cheddar is my go-to. A little mozzarella makes it extra stretchy.
• Onion and garlic: Non-negotiable in my kitchen. If you are sensitive to onion, swap in a few sliced green onions.

Seasonings and extras

• Salt and black pepper
• Smoked paprika: Optional but highly recommended for a warm, savory depth.
• Frozen peas or mixed veggies: Totally optional, but a great way to make it a full one-pan meal.
• Fresh parsley: For a bright finish right before serving.

How to make cheesy chicken and rice casserole

Set yourself up for success by prepping the rice and chicken first. After that, it is mostly stir, sprinkle, bake.

Step-by-step

1. Preheat the oven to 375°F. Lightly grease a 9x13-inch baking dish.
2. Sauté the aromatics: In a skillet over medium heat, warm 1 tablespoon butter or olive oil. Add 1 small diced onion and cook 3 to 4 minutes until soft. Add 3 to 4 cloves minced garlic and cook 30 seconds, just until fragrant.
3. Make the creamy base: In a large bowl, whisk together 1 can (10.5 oz) cream of chicken soup, 1 cup sour cream, and 3/4 cup chicken broth. Stir in the sautéed onion and garlic, 1/2 teaspoon smoked paprika (optional), 1/2 teaspoon salt, and 1/4 to 1/2 teaspoon black pepper.
4. Taste and adjust: This is the moment to check seasoning. Canned soup, broth, and cheese can vary in saltiness, so add a pinch more salt or pepper if it needs it.
5. Combine: Fold in 3 cups cooked chicken and 3 cups cooked rice. If using frozen peas or mixed vegetables, add 1 to 1 1/2 cups now.
6. Add cheese: Stir in 1 1/2 cups shredded cheese.
7. Assemble: Spread into the prepared baking dish, then gently level it out so it heats evenly. Top with the remaining 1 to 1 1/2 cups shredded cheese.
8. Bake: Cover with foil and bake 20 minutes. Uncover and bake 10 to 15 minutes more, until the edges are bubbling and the center is visibly steamy and bubbling too. If you like numbers, the center should be about 165°F.
9. Rest and serve: Let it rest 5 to 10 minutes so it slices neatly. Finish with chopped parsley if you have it.

My doneness check: The center should be visibly bubbling and steamy, and a spoon dragged through the middle should feel creamy, not stiff.

Tips for the best texture

Casseroles are meant to be forgiving, but these little details make the difference between “pretty good” and “make it again next week.”

• Use fully cooked rice: This recipe is designed for cooked rice. If you start with uncooked rice, the liquid ratio and bake time change dramatically, and crunchy rice is very likely.
• Do not skimp on liquid: Rice will continue to absorb moisture in the oven. The broth keeps everything creamy.
• Cover first, then uncover: Foil traps steam so the casserole heats evenly. Uncovering at the end lets the cheese brown.
• Grate your own cheese if you can: Pre-shredded cheese works, but freshly grated melts smoother because it has fewer anti-caking agents.

Easy variations

Once you have the basic method down, you can riff on it endlessly.

Veggie-loaded version

Add 1 to 2 cups of steamed broccoli florets, sautéed mushrooms, or a thawed bag of spinach (squeeze it dry first).

Spicy Southwest version

Swap smoked paprika for chili powder, stir in a drained can of black beans and 1/2 cup corn, and use pepper jack cheese on top.

Extra-crunchy topping

Before the final 10 to 15 minutes, sprinkle on 3/4 cup crushed buttery crackers or panko tossed with 2 tablespoons melted butter. Then bake uncovered until golden.

Turkey instead of chicken

Leftover roasted turkey is excellent here, especially around the holidays when you are tired of sandwiches.

Make-ahead and freezer instructions

This is one of my favorite “future me will be so grateful” dinners.

Make ahead (refrigerator)

• Assemble the casserole completely, cover tightly, and refrigerate up to 24 hours.
• When ready to bake, let it sit at room temperature for 20 to 30 minutes while the oven preheats.
• Bake covered for 30 to 40 minutes, then uncover and bake until the edges and center are bubbling and the top is browned. If you use a thermometer, aim for about 165°F in the center.

Freeze

• Assemble in a freezer-safe dish, wrap tightly with a layer of plastic wrap and then foil.
• Freeze up to 3 months.
• For best texture, thaw overnight in the fridge before baking. Bake covered until hot throughout (center bubbling), then uncover to brown the top.

Note: Dairy-based casseroles can separate slightly after freezing. It is still delicious, just a bit less silky. A splash of broth stirred in after reheating can help.

What to serve with it

This casserole is hearty on its own, so I usually pair it with something crisp, fresh, or tangy to balance the richness.

• Big green salad with a sharp vinaigrette
• Steamed green beans with lemon and garlic
• Roasted broccoli or Brussels sprouts
• Pickles or quick pickled onions for a bright, punchy contrast

Storage and reheating

Refrigerate

Store leftovers in an airtight container for up to 4 days.

Reheat

• Microwave: Add a small splash of broth, cover loosely, and heat in 60 to 90 second bursts until hot.
• Oven: Cover with foil and reheat at 350°F until warmed through and steamy in the center, about 20 minutes depending on portion size.

Common questions

Can I use raw chicken?

I recommend using cooked chicken for the most reliable timing and texture. If you only have raw chicken, cook it first (quick sauté or bake and shred). Casseroles cook unevenly when raw chicken pieces are mixed into a thick rice base.

Can I make it without cream of chicken soup?

Yes. Swap it with a quick homemade base: melt 2 tablespoons butter in a saucepan, whisk in 2 tablespoons flour, then slowly whisk in 1 cup milk plus 1/2 cup broth. Simmer until thickened, season well, and use in place of the can of soup.

Why did my casserole turn out dry?

Most often it is one of these: not enough broth, rice that was already a bit dry going in, or baking uncovered too long. Next time, add an extra 1/4 cup broth and keep it covered for the first part of baking.

Why was my rice crunchy?

That happens when uncooked or undercooked rice goes into the casserole without enough liquid and time. This recipe assumes fully cooked rice. If your rice is al dente, add a bit more broth and bake covered a little longer.

Printable-style recipe

Cheesy Chicken and Rice Casserole

• Yield: 8 servings
• Time: About 45 minutes

Ingredients

• 1 tablespoon butter or olive oil
• 1 small onion, diced
• 3 to 4 cloves garlic, minced
• 1 can (10.5 oz) cream of chicken soup
• 1 cup sour cream (or plain Greek yogurt)
• 3/4 cup chicken broth, plus more as needed
• 1/2 teaspoon smoked paprika (optional)
• 1/2 teaspoon kosher salt, plus more to taste
• 1/4 to 1/2 teaspoon black pepper, plus more to taste
• 3 cups cooked chicken, shredded or chopped
• 3 cups cooked rice (about 1 cup uncooked), preferably long-grain
• 1 to 1 1/2 cups frozen peas or mixed vegetables (optional)
• 3 cups shredded cheese (sharp cheddar, or a cheddar-mozzarella mix), divided
• Chopped parsley (optional)

Instructions

1. Heat oven to 375°F and grease a 9x13-inch baking dish.
2. Sauté onion in butter over medium heat until softened, 3 to 4 minutes. Add garlic for 30 seconds.
3. In a large bowl, whisk soup, sour cream, broth, paprika, salt, and pepper. Stir in onion and garlic.
4. Taste the sauce and adjust salt and pepper as needed (brands vary).
5. Fold in chicken, rice, veggies (if using), and 1 1/2 cups cheese.
6. Spread in baking dish, level it out, and top with remaining cheese.
7. Cover with foil and bake 20 minutes. Uncover and bake 10 to 15 minutes until bubbly in the center and lightly browned on top (about 165°F in the middle).
8. Rest 5 to 10 minutes. Sprinkle with parsley and serve.

Maya tip: If your rice has been in the fridge and feels a little dry, stir 2 to 4 extra tablespoons of broth into the mixture before baking. Rice is thirsty, and I would rather you have a slightly creamier casserole than a stiff one.