Chicken Casserole with Cauliflower is the ultimate comfort food, combining tender chicken, nutritious cauliflower, and a rich, cheesy sauce that brings everything together in one hearty dish. This casserole is perfect for weeknight dinners, special family gatherings, or meal prepping for the week ahead. It’s easy to make, satisfying, and packed with flavors that will please everyone at the table.
The base of this casserole is tender, cooked chicken, often shredded or diced, which is mixed with cauliflower florets that have been lightly steamed or roasted. Cauliflower is a great addition to any casserole, as it has a mild flavor that pairs wonderfully with the creamy sauce, while adding a boost of nutrition and texture. The chicken and cauliflower are then combined with a luscious sauce made from a combination of cream, cheese (like cheddar or mozzarella), and seasonings. The sauce is rich, comforting, and binds the ingredients together perfectly.
To add extra flavor, the casserole can be seasoned with garlic, onion powder, thyme, or even a bit of Dijon mustard for a subtle tang. Some recipes also include a crunchy topping, like breadcrumbs or crushed crackers, which adds a delightful texture contrast once baked. A sprinkle of Parmesan cheese on top can provide an extra layer of cheesy goodness and a golden, crispy finish.
Chicken Casserole with Cauliflower is also a very versatile dish. You can add other vegetables, such as broccoli or spinach, for added flavor and color. For a bit more protein, consider mixing in some bacon bits or sausage. The casserole can be made ahead of time and refrigerated until ready to bake, making it an excellent option for busy days or make-ahead meal prepping.
This comforting casserole is perfect for family dinners, potlucks, or even as a meal to share with friends. With its creamy sauce, tender chicken, and wholesome cauliflower, Chicken Casserole with Cauliflower is a dish that’s sure to become a family favorite.
Ingredients
- 2 cups chicken breast cubed
- 1 head cauliflower cut into florets
- 1 cup chicken broth low sodium
- 1 cup Cheddar Cheese shredded
- 1 tbsp olive oil
- 1 tsp garlic powder
- 1 tsp paprika
- to taste salt
- to taste black pepper freshly ground
Instructions
- Preheat your oven to 375°F (190°C).
- In a large baking dish, combine cubed chicken breast and cauliflower florets.
- Drizzle olive oil over the chicken and cauliflower, and then sprinkle with garlic powder, paprika, salt, and pepper. Toss to coat evenly.
- Pour chicken broth over the mixture and cover the dish with aluminum foil.
- Bake for 30 minutes, then remove the foil and sprinkle shredded cheddar cheese on top.
- Bake uncovered for an additional 15 minutes, or until the chicken is cooked through and the cauliflower is tender.
- Remove from the oven and let it cool for a few minutes before serving.
Nutrition
I don’t know… the cauliflower was too mushy for me. Maybe should have baked less? IDK.
Yum!
Chicken and caulifower? Disgusting. Who even came up with this?
I think it’s a great combo! Cauliflower is super healthy, and with chicken, it’s delicious. Give it a try!
Yum! I put more garlic powder than said, much better that way.
Not bad. I’m skeptical about cauliflower in a casserole, but it actually blended well with the chicken and cheese. Could use a bit more pepper for my taste.
This is fine, but 375°F for only 30+15 felt too quick for me. I’m used to longer bakes. Texture was okay!
Totally get that—30+15 is quick. I’ve found it depends a lot on how small the chicken cubes are and how thick the casserole dish is. If your cauliflower was big florets, it can definitely take longer.
I have a question, can I use frozen cauliflower instead? Will it change anything?
Too much chicken for me. I like my casseroles more veggie.
I don’t know, it was kinda bland. Needs more spices or something.
I thought it was great! Maybe you just need to try adding your own favorite spices next time. Can’t go wrong with some extra garlic or even chili powder!
Wow, this recipe is a hit! I added a bit of hot sauce, and it made it soooo yummy!
Hot sauce sounds like a fun twist! I never thought of that. Will definitely try it next time.
I don’t really like cauliflower. Can I use broccoli instead?
OMG, yum! Just what I was looking for. Super easy and quick to make. Thank you!
Just plain bad, never again. I prefer my chicken fried, not baked.
Made this tonight and it was seriously cozy. The cauliflower gets nice and tender and the cheddar on top makes it feel way more “real casserole” than I expected. I added a pinch of thyme—10/10.
Yesss cozy is the word 😄 I love how the cheddar makes it taste like a “real” casserole. I’m curious—did you end up adding the thyme before baking or just on top with the cheese?
Not gonna lie, I’m skeptical about cauliflower staying tender in only 45 min… but if the broth helps, ok. Also I’d probably use more cheese next time 😂 How much thyme was it—like a whole tsp?
Okay but why is it only 2 cups chicken? I used a little extra and it turned out fine. Cheese still saved it. 😅
Chicken and cauliflower? Sounds odd. But i tried it and it was actually pretty good, I guess.
Pretty good but I think 30 minutes covered is too short for my oven—my cauliflower needed longer. Also, I’d rather add the cheddar for the last 10 minutes instead of 15 so it doesn’t get too browned.
Not bad, but I’m not sure about baking time. My cauliflower was still firm at 45 minutes, so I ended up baking longer uncovered.
So easy to make! I substituted the cheddar with mozzarella. Yum!
This is the kind of recipe that’s good but boring. Like, it tasted fine, but where’s the wow factor? Maybe I need to add bacon or something.
Not gonna lie, I thought cauliflower in a casserole would be sad. But the texture was actually great. Family approved. Even my picky kid ate it (shocking).
Pretty good, but I wish it had more flavor depth. Maybe add onions or a splash of mustard. Just feels a tad plain as written.
This was super comforting and way lighter than my usual casseroles. The cauliflower texture stayed perfect, and the cheddar on top was the real winner.
Casserole? More like a mess in the dish, ugh. Didn’t like the texture.
Honestly… pretty bland. I used enough salt but it still tasted flat, like it needed an onion or something. Maybe my spices were old.
Delish! Made it for my potluck and everyone asked for the recipe!
That sounds amazing! I’m glad everyone loved it! I’m totally trying this next.
This doesn’t look like the picture at all. What a letdown…
This recipe is easy and tasty! Perfect for busy weeknights; thanks!
Yummm! Super easy and quick to make. Perfect for weeknights.
It was kinda bland. Next time I’ll add more spices.
Super easy and doesn’t taste “healthy-ish” in a bad way. My chicken was done right around the 45-min mark. Would definitely make again.
This is the best casserole ever! So creamy and delicious. My kids loved it!
Sounds yummy! Can’t wait to try it. Might add some mushrooms too.
This was so easy I almost don’t believe it. My kids ate it without complaining, so that’s a win.
Simple and effective. I added a little onion powder and it was even better. The spices smelled amazing while it baked.
I think more garlic is always better. I added 2 teaspoons and it was bomb!
I messed this up so bad! I forgot the cheese and it was dry. My bad!
I’ll stick to my usual recipes. Didn’t expect cauliflower to be in a casserole. Very strange.
Lol “casserole” but it’s basically chicken and veggies? Still ate it tho. Kids liked the cheese part. 😅
Made it for my husband who only eats chicken and he loved it! Plus, it’s healthy! Great job!
I used too much paprika by mistake… made it spicier than I like.
Cheddar melted great, but I wish the seasoning was a bit stronger. Salt/pepper “to taste” is tricky for me—ended up adding more after baking.
The spices are nicely balanced. I added a pinch of thyme and it tasted restaurant-level. Family asked for seconds.
Not bad, but I think it needed more flavor. Maybe some herbs next time?
This was delicious! My whole family loved it. Will make again for sure!
Simple ingredients but so tasty! I might add some herbs next time.
I was skeptical about baking without any cream or sauce, but the chicken broth + cheese combo really works. Nice weeknight meal!
This was okay, but I wouldn’t make it again. Just tasted bland and boring to me.
The seasoning is on point. I used a little extra paprika because I like heat, and it didn’t disappoint. Will definitely make again.
I followed it but mine came out a little watery. Next time I’ll maybe use less broth or cut the cauliflower smaller so it roasts a bit more.
Could’ve used more sauce/cheese spread—after baking, it was a little dry for me. Maybe next time I’ll add a bit more broth or cover longer.
This was a hit at dinner! The kids devoured it. Will definitely make again!
I didn’t have chicken broth, so I used water. It didn’t turn out great. 😕
This was awesome! My kids loved it, thank you! 😊
I’m skeptical about “just bake and done” with chicken—usually dries out. Surprisingly it came out juicy though. Would make again.
Casserole, yay! But what if i forgot the chicken? I mean, can I just use beans?
You can definitely use beans! It won’t be the same, but it’ll be delish in its own way! 😊
Super easy, and the seasoning tasted balanced. I was worried about it being too watery with the broth, but the bake time helped. Next time I’ll use a little extra cheese because I’m greedy 😅
Three stars. I did everything but I forgot to cover with foil at first (oops). Still ate it but yeah, not perfect.
So good. Like restaurant good. My kids asked for seconds and they NEVER do that. Will make again.
Mine took closer to 40 minutes total because the chicken chunks were bigger. Still good though—next time I’ll cube smaller.
Made this tonight—super cozy. The cauliflower gets tender and the cheddar on top is a nice finish. I added a pinch of thyme and it was even better.
Meh. It tasted kinda bland until I added more paprika and salt. Also, 30 min covered felt short for my oven, so I ended up baking longer.
This was soooo good! My kids loved it and I loved how easy it was to make. Will definitely make again!
Made this tonight—so cozy. The cauliflower softens perfectly and the cheddar on top is the best part. I used pepper pretty generously and it came out great.
I’m not a huge fan of cheddar in savory casseroles, but I tried it and it grew on me. The combo with garlic powder and paprika is legit.
I followed the instructions pretty closely and it worked, but mine was a tiny bit watery after baking. Maybe my cauliflower was juicier? Still tasty though.
Delicious! I served it with rice, and my family loved it!
Really easy to make. Glad I tried it. Perfect for busy days.
It looks good, but isn’t cauliflower a bit bland? Would chicken without it taste better?
I agree! This dish is super easy and quick. Perfect for when you’re short on time. Love it!
I added some bread crumbs on top instead of cheese. It’s crunchy and nice!
This came out super comforting. The cauliflower got really tender and the cheddar on top made it feel like a real casserole instead of “healthy chicken.” Definitely making again!
Yes!! The cheddar top really tricks your brain into thinking it’s the full-on casserole version 😄
Loved how easy it was. One dish, minimal fuss, and the timing was spot on for my oven. Great weeknight meal.
Not bad, but I think it needed more flavor. Maybe some spices or herbs would help.
I liked it, but 30 minutes felt short. I followed the steps exactly and my cauliflower was fine, but the chicken still needed more time.
Totally get that—30 minutes can be short depending on how thick the chicken cubes are and how hot your oven really runs. I usually add another 10–15 minutes after the first bake, then check for doneness (165°F in the thickest piece). Covering loosely and keeping the foil on a bit longer can also help the cauliflower stay tender without drying out the top.
I used frozen cauliflower and it turned out mushy. Not great.
It was okay, but my chicken was a little dry, any tips?
Looks good but 30 minutes covered + 15 minutes uncovered feels short for chicken breast cubes to me. I baked a bit longer just to be safe.
I accidentally used regular broth (not low sodium) and it was a bit salty, but still tasty. Control the salt and you’ll be good.
Good call—this is exactly why I always taste the broth before adding salt. The low-sodium part matters a lot in casseroles. 🙌
Honestly, didn’t turn out the way I thought it would. Cauliflower was too mushy for my taste.
Why do you add cheese if it’s a healthy dish? Just saying…
Cheese can actually add flavor and make it more satisfying! Balance is key.
So good! I used broccoli instead of cauliflower and it turned out great! Yummm!
But broccoli is so different from cauliflower, isn’t it? I don’t think it would taste the same.
Broccoli sounds like a tasty swap! I might try that next time. 😋
Chicken and cauliflower? Sounds weird, but it worked. Excellent!
I thought it was an odd combo too, but wow! This was surprisingly tasty! Thanks for sharing!
Chicken and cauliflower really? That just sounds gross, like why mix them in a casserole? Didn’t work for me at all.
Wait… is this supposed to be keto? Because I ate it like crazy and now I’m trying to tell everyone it’s diet food. Honestly, delicious and not heavy.
This casserole is a total hit! My family loved it. Going to make it again soon!
My kid loved it—said it tasted like “real cheesy chicken stuff.” I was shocked because I usually get eye-rolls with veggies.
I followed it exactly and it came out kinda bland. Maybe I undersalted (I don’t know, I eyeballed it). The paprika flavor was there, but it needed more garlic or a splash of something acidic.
The spice mix is great (paprika + garlic powder = yum). Next time I’ll use a little more cheese because why not.
Totally agree—paprika + garlic powder is the best combo. I also always bump the cheese a bit. Comfort food math works 😄
I tried it but I used mozzarella instead of cheddar and… it was kinda bland? Maybe I shoulda seasoned more. Still pretty good though!
Came out a little watery for me? I think my cauliflower was more watery than expected. Next time I’ll roast it first or use less broth.
I’m not sure about baking chicken breast cubed with no sauce thickener—mine dried out slightly. Would maybe add a splash more broth next time.
Casserole is the bomb! I added some extra cheese on top and it was divine.
Made this last night—super comforting. The cauliflower got perfectly tender, and the cheddar on top made it taste like a real casserole.
Agreed—this is the kind of comfort food I’m always craving. My cauliflower also came out tender, and the cheddar crust is *chef’s kiss*.
Really? I tried it and mine turned out kind of watery, like the broth never cooked off. I used 1 cup broth like it says… any tips? Also I think I left it in 10 min longer.