Last September, our neighbor Marko had us over for a Saturday lunch. Nothing fancy. Just his family and ours, some drinks on the balcony, and whatever his wife Jelena had thrown together that afternoon.
Then she brought out this casserole dish. Golden on top, bubbling around the edges, smelling like everything good about fall. I took one bite and went quiet. Christina looked at me and just said, “You’re going to try to make this, aren’t you.”
She was right. I asked Jelena about it and she gave me the vaguest directions possible. “Some chicken, rice, a can of soup, cheese on top.” That was it. Took me three tries at home before I nailed something close. Our daughter ate two bowls on the third attempt, which in our house counts as a Michelin star.
So here’s my version. One dish, about an hour in the oven, and it feeds the whole family with leftovers for tomorrow.
I filmed this one start to finish so you can see exactly how it comes together.
Why This Version Works
Most cheesy chicken and rice casseroles I found online were either dry or weirdly soupy. No middle ground. This one uses a combination of cream of mushroom soup, milk, and water that keeps the rice perfectly moist while it bakes. The onion soup mix does a lot of the heavy lifting on flavor, so you don’t need to chop a single thing. And the cheese goes on at the end, which means it actually melts into a proper layer instead of getting lost in the rice.
It’s a dump-and-bake situation for the most part. Real weeknight energy.
Ingredients with Notes

| Ingredient | Amount | Swaps & Notes |
|---|---|---|
| Boneless chicken breasts | 3-4 (about 1.5 lbs) | Chicken thighs work great here, even better if you like darker meat |
| White rice (uncooked) | 1.5 cups | Long grain works best. Don’t use instant rice, it’ll turn to mush |
| Cream of mushroom soup | 1.5 cans (10.5 oz cans) | Cream of chicken soup is a solid swap |
| Water | 3/4 cup | Just tap water, nothing special |
| Whole milk | 2.5 cups | 2% is fine. Skip skim though, you need some fat for the sauce |
| Cheddar cheese (shredded) | 2 cups | Sharp cheddar has the best flavor. A Mexican blend works too |
| Onion soup mix | 1 packet | Lipton is what I use. Store brand is fine |
| Paprika | 1 tsp | Smoked paprika if you have it |
| Fresh parsley | For garnish | Optional but it makes the photos look nicer |
| Salt & pepper | To taste | Go easy on salt since the soup mix is already salty |
Step-by-Step
Step 1: Preheat and prep your dish.
Get your oven to 350F (175C). Grab a 9×13 baking dish and give it a light spray with cooking oil. That’s the only prep you need.
Step 2: Mix the soup base.

In a big bowl, combine the cream of mushroom soup, water, and milk. Whisk it until it’s smooth. No lumps. Then stir in the onion soup mix. This is basically the sauce that’s going to cook your rice, so don’t rush the mixing or you’ll end up with pockets of dry soup powder.
Step 3: Layer the rice and pour the sauce.
Spread the uncooked rice evenly across the bottom of your baking dish. Pour the soup mixture right over the top. Give the dish a gentle shake to make sure the liquid settles into all the corners. Every grain of rice needs to be submerged (trust me on this one).
Step 4: Add the chicken.
Lay the chicken breasts on top of the rice and sauce. Season them with paprika, salt, and pepper. I like to press the chicken down slightly so the tops stay above the liquid but the sides get some of that sauce on them.
Step 5: Cover and bake.
Cover the dish tightly with aluminum foil. And I mean tight. You need a good seal so the steam stays trapped inside. That steam is what cooks the rice through. Bake for 45 minutes.
Step 6: Add the cheese.
Pull the dish out, remove the foil, and scatter the shredded cheddar over everything. The chicken, the rice, all of it. Put it back in the oven uncovered for another 15 minutes. You want the cheese melted and just starting to get golden spots on top.
Step 7: Let it rest.
This part is important. Pull it out and let it sit for 5 to 10 minutes before you serve. The sauce thickens up as it rests, and the rice finishes absorbing the liquid. If you dig in right away it’ll look too loose. Give it time.
Sprinkle some parsley on top if you’re feeling fancy. We usually skip it unless company’s coming.
What to Serve It With

Honestly, this is a full meal on its own. But if you want something green on the side, a simple salad or some steamed broccoli does the job. We sometimes do roasted green beans with garlic. Nothing complicated. The casserole is rich enough that you want something light next to it. If you’re into broccoli with your chicken and rice, the Chicken Broccoli Rice Casserole is basically this recipe’s cousin.
Storage
Leftovers keep in the fridge for 3-4 days in an airtight container. Reheat individual portions in the microwave with a splash of milk to loosen things up. It also freezes well for up to 3 months, just thaw overnight in the fridge before reheating.
Recipe Card
Cheesy Chicken and Rice Casserole
A creamy, cheesy one-dish dinner with tender chicken breasts baked over rice in a savory mushroom sauce.
- Prep Time: 10 minutes
- Cook Time: 60 minutes
- Rest Time: 5-10 minutes
- Total Time: ~75 minutes
- Servings: 6
- Calories per serving: 416
Ingredients
- 3-4 boneless chicken breasts (about 1.5 lbs)
- 1.5 cups white rice (uncooked)
- 1.5 cans cream of mushroom soup (10.5 oz cans)
- 3/4 cup water
- 2.5 cups whole milk
- 2 cups shredded cheddar cheese
- 1 packet onion soup mix
- 1 tsp paprika
- Fresh parsley for garnish
- Salt and pepper to taste
Instructions
- Preheat oven to 350F (175C). Lightly grease a 9×13 baking dish.
- Whisk together cream of mushroom soup, water, milk, and onion soup mix in a large bowl until smooth.
- Spread uncooked rice in the bottom of the baking dish. Pour the soup mixture over the rice, ensuring all rice is submerged.
- Place chicken breasts on top. Season with paprika, salt, and pepper.
- Cover tightly with foil and bake for 45 minutes.
- Remove foil, top with shredded cheddar cheese, and bake uncovered for 15 more minutes until cheese is melted and golden.
- Rest for 5-10 minutes before serving. Garnish with parsley.
Nutrition (per serving)
| Calories | 416 |
|---|---|
| Servings | 6 |
FAQ
Can I use brown rice instead of white?
You can, but you’ll need to increase the liquid by about half a cup and add 15-20 minutes to the covered baking time. Brown rice takes longer to cook through. I’ve done it once and it worked, just needed patience.
What if I don’t have cream of mushroom soup?
Cream of chicken soup is the easiest swap. Cream of celery works too if that’s what you’ve got. The flavor changes slightly but it’s still great.
Can I prep this ahead of time?
You can assemble everything the night before and refrigerate it covered. Just add about 10 extra minutes to your bake time since it’s going in cold. Don’t add the cheese until the last 15 minutes though.
Is this good for meal prep?
Absolutely. It reheats really well and the flavors actually get better the next day. I bring leftovers to work at least once a week when I make this. It’s one of the best reheaters in my rotation, right up there with my Chicken Spaghetti Casserole.
Back to Marko’s Balcony
I still haven’t told Jelena that her casserole sparked a minor obsession. Three test batches, a couple of grocery runs, and one evening where I accidentally used two full packets of onion soup mix (way too salty, don’t do that). But the version you see here is the one that stuck.
Our daughter asks for it by pointing at the baking dish now. That’s her review. If you’re the type who likes a good chicken casserole rotation, the Chicken Tater Tot Casserole is another one she approves of. Different vibe, same kid-approved energy.
Make it on a night when you don’t feel like doing much. That’s what this one’s built for.

In the beginning of the recipe with the rice you should add, rinsed. I didn’t see it until after I had placed it in the oven.
Can you use cooked chicken?
Can I use wild rice?
After 45 minutes chicken was still raw and very watery
Can you use cooked chicken?
How many does this serve? I’m trying to base the nutritional information included with a portion. Thanks!