Creamy Low Carb Chicken Casserole: 8g Net Carbs of Pure Bliss

Oh my goodness, you have to try this creamy low carb chicken casserole—it’s the ultimate comfort food without the guilt! I stumbled upon this recipe during my keto journey last year, and now it’s a weekly staple in our house. The magic happens when tender chicken, crisp broccoli, and crispy bacon swim in that luscious cheese sauce that’ll make you forget you’re eating low-carb. My kids (who usually turn up their noses at anything green) gobble it up without realizing they’re getting their veggies. Best part? It comes together faster than takeout—just mix, bake, and watch everyone dive in. Trust me, this casserole tastes so indulgent, no one will believe it’s actually good for them!

Why You’ll Love This Creamy Low Carb Chicken Casserole

This isn’t just any casserole—it’s the kind of dish that makes you do a little happy dance when it comes out of the oven. Here’s why it’s always on my dinner rotation:

  • Quick & easy: Uses rotisserie chicken and comes together in under 10 minutes of prep (hello, busy weeknights!)
  • Secretly healthy: Packed with protein and veggies but tastes like pure comfort food
  • Keto magic: Only 8g net carbs per serving but rich enough to satisfy cravings
  • Crowd pleaser: Even picky eaters devour it—the bacon and cheese are irresistible
  • Meal prep hero: Tastes even better as leftovers (if you’re lucky enough to have any!)

I’ve made this for everything from potlucks to “I’m too tired to cook” nights—it never disappoints.

Ingredients for Creamy Low Carb Chicken Casserole

Gather these simple ingredients—you probably have most in your fridge already! The key is using good-quality cheese and fresh seasonings for maximum flavor. I always splurge on thick-cut bacon for that perfect crunch.

  • 3 cups cooked shredded chicken (rotisserie chicken saves so much time!)
  • 3 cups broccoli florets (fresh or frozen—just thaw and pat dry if frozen)
  • 6 oz cream cheese, softened (leave it on the counter for 30 minutes)
  • 1/2 cup sour cream (full-fat for that ultra-creamy texture)
  • 1/4 cup heavy cream (this makes the sauce luxuriously silky)
  • 1 tsp garlic powder (trust me, don’t skip this!)
  • 1 tsp onion powder (adds depth without chopping onions)
  • 1/2 tsp salt (adjust to taste)
  • 1/2 tsp black pepper (freshly cracked is best)
  • 1 tsp Dijon mustard (optional but gives a nice tang)
  • 2 cups shredded cheddar cheese, divided (I use sharp for more flavor)
  • 6 slices bacon, cooked and crumbled, divided (save some for that gorgeous topping)
  • 2 tbsp chopped green onions (optional, but pretty for serving)

Equipment Needed

You won’t need any fancy gadgets for this casserole—just basic kitchen tools you probably already have:

  • 9×13-inch baking dish (glass or ceramic works best)
  • Large mixing bowl (big enough to stir everything together)
  • Measuring cups and spoons (for those perfect creamy ratios)
  • Spatula or wooden spoon (to blend that dreamy sauce)
  • Knife and cutting board (if prepping fresh broccoli)

That’s it! No special equipment needed—just grab these and you’re ready to make magic happen.

How to Make Creamy Low Carb Chicken Casserole

Okay, let’s get cooking! This casserole comes together in just a few simple steps, and I promise it’s easier than it looks. The hardest part? Waiting for it to bake while that amazing cheesy-bacon smell fills your kitchen!

Preparing the Broccoli

First things first – let’s tackle the broccoli. If you’re using fresh, just give it a quick steam or microwave for 2-3 minutes until it’s crisp-tender (we don’t want mushy veggies!). Frozen broccoli works great too – just thaw it completely and pat dry with paper towels. Nobody wants a watery casserole!

Mixing the Creamy Sauce

Now for the magic part! In a large bowl, mix together your softened cream cheese, sour cream, heavy cream, and all those yummy seasonings. Pro tip: make sure your cream cheese is really soft or you’ll end up with lumps. I like to use a hand mixer for about 30 seconds to get it perfectly smooth – it should look like a creamy dream at this point!

Assembling and Baking

Time to bring it all together! Stir in your chicken, broccoli, most of the cheese (save some for topping!), and about two-thirds of that crispy bacon. Spread everything into your greased baking dish, then sprinkle with the remaining cheese and bacon. Bake at 375°F for 25-30 minutes until bubbly and golden. Want extra crispiness? Pop it under the broiler for just 1-2 minutes – but watch it like a hawk because bacon can burn fast!

Tips for the Best Creamy Low Carb Chicken Casserole

After making this casserole dozens of times (okay, maybe hundreds), I’ve picked up some foolproof tricks to make it perfect every time:

  • Rotisserie chicken is your friend – saves time and adds amazing flavor
  • Broil with caution – that cheesy top goes from golden to burnt in seconds!
  • Taste before baking – adjust seasonings if needed (I often add extra garlic powder)
  • Pat broccoli dry – prevents a watery sauce (nobody likes soggy casserole!)
  • Let it rest 5 minutes – makes serving way easier and lets flavors settle

Oh, and here’s my secret – I always make extra bacon because someone (usually me) ends up “taste testing” half of it before it makes it into the dish!

Ingredient Substitutions

Don’t stress if you’re missing an ingredient – this casserole is super flexible! Here are my favorite swaps that still keep it low-carb and delicious:

  • Turkey bacon works if you’re watching fat (though I’ll always be team regular bacon!)
  • Cauliflower florets can replace broccoli if that’s what you have on hand
  • Greek yogurt substitutes beautifully for sour cream – just use full-fat to stay keto
  • Monterey Jack or pepper jack cheese add fun twists to the cheddar
  • Rotisserie turkey makes a great chicken alternative

The key is keeping ratios similar – as long as you maintain that creamy base, you really can’t go wrong. Just avoid starchy thickeners like flour if you’re strictly keto!

Serving Suggestions

This creamy chicken casserole is practically a meal by itself, but I love rounding it out with simple low-carb sides. My go-to is a crisp green salad with ranch dressing – the cool crunch balances the rich casserole perfectly. Roasted Brussels sprouts or garlicky cauliflower rice also make fabulous pairings. For a real treat, serve with extra bacon crumbles on top (because can you ever really have too much bacon?).

Storage and Reheating

This casserole keeps beautifully! Just let it cool completely before covering tightly – it’ll stay fresh in the fridge for 3-4 days (though mine never lasts that long!). For reheating, I prefer the oven (350°F for 15-20 minutes) to keep that crispy topping, but the microwave works in a pinch – just stir halfway through to distribute heat evenly. Want to freeze it? Portion into airtight containers before baking and freeze for up to 2 months. Thaw overnight in the fridge, then bake as directed – easy peasy!

Nutritional Information

Here’s the scoop on what you’re getting in each delicious serving (based on 6 servings):

  • Calories: 450
  • Fat: 30g (15g saturated)
  • Protein: 36g
  • Net Carbs: 8g (total carbs 10g minus 2g fiber)

Remember – these are estimates! Actual numbers can vary based on your exact ingredients (like how much cheese you “accidentally” add). But the best part? This creamy dream keeps you full for hours without the carb crash!

Frequently Asked Questions

I get so many questions about this creamy low carb chicken casserole – here are the ones that pop up most often!

Can I use frozen broccoli?

Absolutely! Frozen broccoli works perfectly – just thaw it completely and pat dry with paper towels to remove excess moisture. I actually keep frozen florets in my freezer specifically for this recipe when I’m in a pinch. The texture stays nice and crisp-tender after baking.

Is this recipe keto-friendly?

Yes! With only 8g net carbs per serving, this casserole fits beautifully into a keto lifestyle. Just be sure to use full-fat dairy (no sneaky low-fat substitutions) and check that your bacon has no added sugar if you’re being strict.

Can I make this ahead?

You bet! Assemble the casserole up to a day in advance and refrigerate covered. When ready to bake, just add 5-10 minutes to the cooking time since it’ll be cold from the fridge. The flavors actually improve as they mingle!

What can I use instead of cream cheese?

If you’re out of cream cheese, try ricotta (blended smooth) or mascarpone. The texture will be slightly different but still deliciously creamy. Avoid cottage cheese unless you blend it first – nobody wants curds in their casserole!

Why is my sauce watery?

Usually this happens if the broccoli wasn’t patted dry enough or if frozen broccoli wasn’t fully thawed. Next time, squeeze those florets in paper towels – you’ll be amazed how much extra liquid comes out! Also, let the baked casserole rest 10 minutes before serving to allow the sauce to thicken.

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creamy low carb chicken casserole

Creamy Low Carb Chicken Casserole: 8g Net Carbs of Pure Bliss


  • Author: lucy
  • Total Time: 40 minutes
  • Yield: 6 servings 1x
  • Diet: Low Calorie

Description

A creamy and delicious low carb chicken casserole packed with broccoli, cheese, and bacon for a satisfying keto-friendly meal.


Ingredients

Scale
  • 3 cups cooked shredded chicken (rotisserie works great)
  • 3 cups broccoli florets (fresh or frozen, thawed)
  • 6 oz cream cheese, softened
  • 1/2 cup sour cream
  • 1/4 cup heavy cream
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1/2 tsp salt
  • 1/2 tsp black pepper
  • 1 tsp Dijon mustard (optional, but delicious)
  • 2 cups shredded cheddar cheese (divided)
  • 6 slices bacon, cooked and crumbled (divided)
  • 2 tbsp chopped green onions (optional, for topping)

Instructions

  1. Preheat oven to 375°F. Grease a 9×13-inch baking dish.
  2. If using fresh broccoli, steam or microwave just until crisp-tender (about 2–3 minutes). If using frozen, thaw and pat dry.
  3. In a large bowl, mix cream cheese, sour cream, heavy cream, garlic powder, onion powder, salt, pepper, and Dijon (if using) until smooth.
  4. Stir in shredded chicken, broccoli, 1 1/2 cups cheddar, and 2/3 of the bacon crumbles.
  5. Spread mixture evenly into the baking dish. Top with remaining 1/2 cup cheddar and the rest of the bacon.
  6. Bake 25–30 minutes, until hot and bubbly and the cheese is melted.
  7. Broil 1–2 minutes for extra browning (watch closely). Top with green onions if you like, then serve.

Notes

  • Use rotisserie chicken for quick prep.
  • Fresh or frozen broccoli both work well.
  • Dijon mustard adds extra flavor but is optional.
  • Broiling gives a golden top—watch closely to avoid burning.
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Category: Dinner
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 3g
  • Sodium: 800mg
  • Fat: 30g
  • Saturated Fat: 15g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 2g
  • Protein: 36g
  • Cholesterol: 120mg

Keywords: creamy low carb chicken casserole, low carb chicken casserole, broccoli cheddar chicken casserole, bacon chicken casserole, easy low carb dinner, keto chicken bake

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