Cheesy Keto Chicken Broccoli Casserole That’s Pure Comfort Food

Keto chicken broccoli casserole is sort of my go-to when I hit that end-of-day slump, nothing sounds good, but I know I need to rustle up something low carb before I cave and order pizza… again. The craving for comfort food is real, right? But geez, who has time for fancy stuff on a regular Tuesday? If you’ve been poking around for a dish that’s both easy to make and won’t sabotage your keto goals, settle in for a sec. This cheesy casserole checks every box: simple, filling, and somehow feels like a hug from grandma.

Easy Chicken Casserole Recipe

Alright, let’s cut to it. You don’t need to be a wizard in the kitchen for this one. I’ve hacked together this keto chicken broccoli casserole a hundred different ways and honestly, it always works out. No weird, hard-to-find ingredients either. You just grab cooked chicken (leftovers or rotisserie make life a breeze), toss in fresh or frozen broccoli, dump in a good heap of shredded cheese, pour over a quick creamy sauce… and bam, dinner pretty much sorted. No drama, no mystery steps. Hot tip: even my picky aunt—who claims not to like “diet food”—asked for seconds. That practically makes it five-star restaurant material in my house.

“Finally, a dinner my kids didn’t complain about! This casserole has become a regular at our place. Tastes amazing and keeps us on track with keto.” –Jen, Colorado

Tips for Making Keto Chicken Broccoli Casserole

Let’s get real about what actually helps. First, don’t overthink the broccoli. If it’s a little undercooked when you stick it in the oven, that’s perfect. It won’t turn into sad, mushy bits. Shred your own cheese if you’ve got a minute, since the pre-bagged stuff sometimes doesn’t melt right because—who knows, cornstarch? For the chicken, any leftovers work. Roast chicken, baked, cubed—just avoid breaded stuff unless you’re living dangerously. Oh, and don’t skip seasoning the sauce: a dash of garlic powder and onion powder goes a long way. My neighbor puts hot sauce in his, which… I mean, bold move.

Ingredient Notes and Substitutions

Seems like there’s always that one thing you forgot at the store. Luckily, this recipe’s flexible. No rotisserie chicken? Canned works in a pinch, just drain it. Broccoli out of stock? Cauliflower gets the job done—just watch the cooking time so it doesn’t go mushy. Cheddar is the classic, but Mozzarella or Monterey Jack? Totally solid choices. I’ve even swapped in Greek yogurt for sour cream when I was running dangerously low after taco night. The casserole came out creamy as ever (and nobody even noticed).

How to Make Keto Chicken Broccoli Casserole

So here’s the rundown. Preheat your oven so it’s ready for action. While that’s working, dump your chopped broccoli in boiling water for a quick hit—just a minute or two. Drain it, then toss it in a big bowl with your chopped or shredded chicken. Stir in the cheese (and honestly, a little extra cheese never hurt anybody). In a smaller bowl, quickly whisk together some cream cheese, a splash of cream or milk, a sprinkle of spices, salt, and pepper. Pour that over your chicken and broccoli combo. Stir until everything looks decently coated—it’ll seem a bit thick, but that’s normal. Scrape it into a greased casserole dish, top with another generous handful of cheese, and bake until bubbly and golden on top. Smells wild. People start wandering into the kitchen to “ask if you need any help.” Yeah, right.

FAQs about Keto and Casserole Preparation

Let’s clear up the random stuff that tends to pop up.

Can I prepare the casserole in advance?

For sure. Assemble everything, cover, and stash it in the fridge up to a day. Just bake it when needed.

Is fresh or frozen broccoli better?

Either one works. Frozen is handy if you’re in a pinch. Just don’t skip the quick blanching step.

What if I want more veggies?

Be my guest—spinach, cauliflower, even a handful of chopped green beans. Throw ‘em in, just don’t overdo it on watery veggies.

How many carbs are in it?

Depends on your exact ingredients, but it’s super low-carb (like, few net carbs per serving).

Can I freeze leftovers?

Absolutely. I portion it in little containers and nuke it when I need a fast lunch.

Serving Suggestions

  • My favorite: serve your keto chicken broccoli casserole with a crisp salad (whatever greens you’ve got hanging out in the fridge)
  • Try a scoop with some sliced avocado for extra richness.
  • If you’ve got non-keto folks at the table, maybe toss them a crusty bread roll—keeps everyone happy.
  • Don’t sleep on a sprinkle of red pepper flakes if you like some heat.

Give This Family Favorite a Spin

So there you go: the easiest keto chicken broccoli casserole I honestly never get sick of making. It’s creamy, cheesy, super flexible, and fixes that comfort food craving fast. If you want even crazier levels of cheesiness or more inspiration, definitely peek at recipes like Keto Chicken Broccoli Casserole – All Day I Dream About Food or give Extra Cheesy Keto Chicken Broccoli Casserole | That Low Carb Life a whirl. Hope your weeknights get a little easier after this—let me know what swaps or tweaks you try!

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Keto Chicken Broccoli Casserole

  • Author: linda
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 4 servings 1x
  • Category: Main Course
  • Method: Baking
  • Cuisine: American
  • Diet: Keto

Description

A creamy and cheesy keto chicken broccoli casserole that’s simple to make and satisfies comfort food cravings without the carbs.


Ingredients

Scale
  • 2 cups cooked chicken, chopped
  • 2 cups broccoli, fresh or frozen
  • 2 cups shredded cheese (cheddar, mozzarella, or Monterey Jack)
  • 8 oz cream cheese
  • 1/4 cup heavy cream or milk
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • Salt and pepper to taste

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. Blanch the chopped broccoli in boiling water for 1-2 minutes, then drain.
  3. In a large bowl, combine the chopped chicken, drained broccoli, and shredded cheese.
  4. In a smaller bowl, whisk together cream cheese, heavy cream, garlic powder, onion powder, salt, and pepper until smooth.
  5. Pour the creamy mixture over the chicken and broccoli, and stir until evenly coated.
  6. Transfer to a greased casserole dish and top with additional cheese.
  7. Bake for 25-30 minutes or until bubbly and golden on top.
  8. Let cool slightly before serving.

Notes

This dish can be prepared in advance and stored in the fridge for up to a day before baking. You can also spin some extra veggies into the mix.


Nutrition

  • Serving Size: 1 serving
  • Calories: 400
  • Sugar: 3g
  • Sodium: 500mg
  • Fat: 28g
  • Saturated Fat: 12g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 2g
  • Protein: 30g
  • Cholesterol: 90mg

Keywords: keto, casserole, chicken, broccoli, low carb, comfort food, easy dinner

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