No-Boil Creamy Chicken Broccoli Casserole
This no-boil chicken broccoli casserole is pure comfort food without the extra pots and pans. Everything bakes together in one dish, turning pantry staples into a creamy, cheesy dinner that feels a lot more special than a Wednesday night.

Tender chicken and broccoli are tucked into a savory rice mixture that cooks right in the oven. The top gets bubbly and golden, and the whole thing comes together with about 15 minutes of hands-on work.
Why This Casserole Works
The magic is in the instant rice. It soaks up the creamy sauce as it bakes, so you skip the step of cooking it separately. No boiling, no draining, just stir and bake.
The casserole stays spoon-soft in the middle, with a blanket of melted cheddar on top. It’s the kind of dish that disappears fast, with no one complaining about the broccoli.
Ingredients

- 3 cups shredded cooked chicken: rotisserie chicken is a huge time-saver
- 2 cups fresh broccoli florets: cut into small, even pieces
- 1 cup instant white rice: like Minute Rice, do not use regular white rice
- 1 can (10.5 oz) condensed cream of chicken soup: or cream of mushroom
- 1 cup sour cream: full-fat for the creamiest texture
- 1/2 cup milk: any kind, plus more if needed
- 1 tsp garlic powder
- 1 tsp onion powder
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1½ cups shredded sharp cheddar cheese: freshly shredded melts best
Variations / Substitutions
- Swap the protein: use cooked turkey or ham
- Use a different vegetable: cauliflower florets or a bag of frozen mixed vegetables work well
- Try another soup: cream of mushroom or cream of celery add a different flavor
- Change the cheese: Monterey Jack or Colby also melt beautifully
- Add heat: stir in 1/2 teaspoon red pepper flakes or a dash of cayenne
If you’re looking for a similar dish with turkey, check out my Creamy Turkey Tetrazzini.
How to Make No-Boil Creamy Chicken Broccoli Casserole
Step 1: Whisk the Sauce

Preheat your oven to 400°F (200°C). In a large bowl, whisk together the can of cream of chicken soup, 1 cup sour cream, 1/2 cup milk, 1 teaspoon garlic powder, 1 teaspoon onion powder, 1/2 teaspoon salt, and 1/4 teaspoon black pepper until smooth.
The mixture should look creamy and pale, with no streaks of unmixed soup. Taste it at this point and adjust the seasoning if you like; the sauce is the flavor base for the whole casserole.
Step 2: Fold in the Chicken and Broccoli

Add the 3 cups of shredded chicken, 2 cups of broccoli florets, and 1 cup of instant white rice to the bowl. Stir gently until everything is coated and evenly distributed.
The mixture will look loose and a little soupy, which is exactly what you want. The rice will absorb the liquid as it bakes, so don’t be tempted to add extra rice to compensate.
Step 3: Bake the Casserole

Transfer the mixture to a greased 9×13-inch baking dish and spread it into an even layer. Bake uncovered on the middle rack for 30 to 35 minutes.
After about 30 minutes, the edges should be bubbly and the rice should be tender when you test a spoonful from the center. If the rice still has a little bite, give it another 5 minutes.
Step 4: Sprinkle the Cheese and Broil

Remove the casserole from the oven. Sprinkle the 1½ cups of shredded cheddar evenly over the top. Switch the oven to broil and place the dish back in for 2 to 3 minutes, watching closely, until the cheese is melted and speckled with golden spots.
The broiling step gives you that irresistible top layer of gooey, slightly crisp cheese. Keep an eye on it because cheese can go from golden to burnt in seconds under a broiler.
Step 5: Scoop and Serve

Let the casserole rest for 10 minutes on the counter so it can set, then scoop generous spoonfuls onto plates and serve while it’s still hot and the cheese is stretchy.
A quick rest helps the slices hold together and lets the rice finish soaking up the last bits of liquid. This dish looks beautiful brought straight to the table in the baking dish.
Tips for the Best Casserole
- Shred your own cheese instead of using pre-shredded. The anti-caking agents in packaged cheese can keep it from melting smoothly.
- Cut the broccoli into small, uniform florets so they become tender in the time the rice cooks. Large chunks may stay crunchy.
- For a deeper savory note, stir a teaspoon of Dijon mustard into the sauce before adding the other ingredients.
Double for a crowd:
| Batch | Chicken (cups) | Instant Rice (cups) | Broccoli (cups) | Bake Time |
|---|---|---|---|---|
| 1x | 3 cups | 1 cup | 2 cups | 30-35 mins |
| 2x | 6 cups | 2 cups | 4 cups | 40-45 mins |
Storing Leftovers
- Refrigerate: store in an airtight container for up to 4 days.
- Reheat: microwave individual portions or cover with foil and reheat at 350°F for 15-20 minutes until hot. Add a splash of milk if the casserole has thickened too much.
What To Serve With Chicken Broccoli Casserole
A crisp green salad with a bright vinaigrette cuts through the creamy richness. Steamed green beans or roasted asparagus also work well on the side. And a loaf of crusty bread is perfect for scooping up every last bit of sauce.
Frequently Asked Questions
Can I make this casserole dairy-free?
Yes. Use a dairy-free cream of chicken soup substitute, dairy-free sour cream, and your favorite plant-based shredded cheese. The bake time stays the same.
Why is my rice still crunchy?
Crunchy rice usually means you used regular long-grain white rice instead of instant rice. Instant rice is parcooked and will soften in the oven; regular rice needs much more liquid and time. If you only have regular rice, par-cook it on the stove first, then add it to the casserole.
Can I assemble this ahead of time?
You can. Assemble the casserole up to 24 hours in advance, cover it tightly, and refrigerate unbaked. When you’re ready, bake it straight from the fridge, adding about 10 minutes to the cook time. The sauce might look thicker, but it will loosen as it heats.

No-Boil Creamy Chicken Broccoli Casserole Recipe
Ingredients
Method
- Preheat oven to 400°F. In a large bowl, whisk together cream of chicken soup, sour cream, milk, garlic powder, onion powder, salt, and pepper until smooth.
- Fold in the chicken, broccoli, and instant rice until well coated. Spread mixture into a greased 9×13-inch baking dish.
- Bake uncovered for 30-35 minutes, until bubbly around the edges and the rice is tender.
- Remove from oven and sprinkle cheddar over the top. Broil for 2-3 minutes until melted and lightly golden.
- Let the casserole rest for 10 minutes, then scoop onto plates and serve.
