Casseroles are one of my favorite things to cook because they are saucy, loaded with meat, and genuinely easy. This keto chicken bacon ranch casserole is the one my family eats without asking whether it is keto or not.
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I keep my own plate keto while the rest of my house eats theirs with a side of rice, and this recipe works for both without me cooking two separate dinners.
This is a genuine weeknight recipe for me, not a special-occasion one, since it comes together in about 35 minutes.
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Chef Jenn’s Take on Chicken Bacon Ranch Casserole
Most chicken bacon ranch casseroles taste like plain cheesy chicken with a vague ranch smell somewhere in the background. The flavor is there, it is just weak.
The fix is using ranch seasoning powder instead of prepared liquid ranch dressing. The powder is concentrated, so two tablespoons carries real ranch flavor through the whole dish. Liquid dressing is already diluted with oil and buttermilk, so it disappears once it hits the cream and cheese. Check the label on whatever ranch seasoning you use, since brands vary in sodium and carb count.
Cheese order matters too. I fold the mozzarella into the filling itself, then save the cheddar and Parmesan for the top. That gives you a melty, cohesive filling underneath and a browned, bubbly top instead of one uniform layer of melted cheese all the way through. Watch it closely once it hits the oven, since it only needs about 10 to 15 minutes to get there.
What You’ll Love About Chicken Bacon Ranch Casserole
- It works for a mixed-diet household, since the flavor is strong enough that nobody asks if it is keto.
- It comes together in about 35 minutes, which makes it realistic for an actual weeknight, not just a plan.
- It reheats well enough for lunches through the week, so one casserole covers more than one dinner.
Ingredients
- Chicken breast – I buy boneless and skinless breast to make my life easy
- Bacon – Chopped and cooked partway before the chicken and onion go in.
- Heavy whipping cream – Full fat, for the sauce.
- Shredded cheese – Mozzarella and cheddar.
- Onion – Fresh is best!
- Garlic – Fresh is best!
- Ranch dressing powder
- Parmesan cheese – Shredded or grated, for the top along with the cheddar.
How to Make This Easy Keto Chicken Casserole Recipe
Scroll down for the full recipe card with exact measurements and printable instructions.
Cut the chicken breast into 1-inch cubes, season them with salt and pepper, and set aside.
Meanwhile, chop the bacon into 1/2-inch pieces and fry it in a large skillet. When it’s about halfway cooked, add the onion and continue to cook until the onion is soft and translucent, about 5-6 minutes. Add the garlic and cook for an additional minute or until it is fragrant.
Add the chicken breast chunks to the bacon and onion (and bacon fat.) Cook over medium-high heat until the chicken is just barely cooked through and is no longer pink inside.
Turn off the heat add add the cream and mix in the ranch dressing powder. Fold in the mozzarella cheese, green onion, and parsley.
Transfer this mixture to the oven-safe casserole dish and top with the cheddar and finally the Parmesan cheese.
Bake it in a preheated 375-F oven for about 10-15 minutes or until everything is hot and bubbly. Serve and enjoy!
Make It A Meal
I keep the sides simple with this one so they don’t compete with the ranch flavor. My Air Fryer Asparagus with Garlic or my Skillet Cabbage with Bacon both work well alongside it.
Storage
Store in an airtight container in the fridge for up to 4 days. You can freeze this one, but the cream can separate once it thaws and reheats, so the texture will not be quite as smooth. Reheat gently in the oven rather than the microwave for the best result.
Frequently Asked Questions
Yes, you can freeze this dish BUT there’s cream in it and cream doesn’t like to be frozen and thawed. You may end up with the cream separating when you reheat it.
You sure can! Add frozen and thawed broccoli florets or chopped broccoli just before popping it into the oven (about 1 cup is plenty.) If you’re using fresh broccoli, I’d blanch it in boiling water for a minute before adding it to the casserole or it won’t cook in the time it is in the oven.
Yes! With a handful of ingredients, this is an easy and tasty casserole to make. It’s quick enough to be made and eaten on busy weeknights, too!
Add Preferred SourceKeto Chicken Bacon Ranch Casserole
Ingredients
- 2 pounds boneless skinless chicken breast
- 8 slices bacon
- 1/2 cup diced yellow onion
- 1 clove garlic minced
- 1 cup heavy whipping cream
- 2 tablespoons ranch dressing powder
- 1 cup shredded mozzarella cheese
- 1 1/2 cups shredded cheddar cheese
- 2 tablespoons Parmesan cheese shredded or grated
- 1/2 cup sliced green onions
- 2 tablespoons chopped parsley
Instructions
- Cut the chicken breast into 1-inch cubes, season them with salt and pepper, and set aside.
- Meanwhile, chop the bacon into 1/2-inch pieces and fry it in a large skillet. When it's about halfway cooked, add the onion and continue to cook until the onion is soft and translucent, about 5-6 minutes. Add the garlic and cook for an additional minute or until it is fragrant.
- Add the chicken breast chunks to the bacon and onion (and bacon fat.) Cook over medium-high heat until the chicken is just barely cooked through and is no longer pink inside.
- Turn off the heat add add the cream and mix in the ranch dressing powder.
- Fold in the mozzarella cheese, green onion, and parsley.
- Transfer this mixture to the oven-safe casserole dish and top with the cheddar and finally the Parmesan cheese.
- Bake it in a preheated 375-F oven for about 10-15 minutes or until everything is hot and bubbly. Serve and enjoy!
Notes
Recipe Card Tips
- Chicken breast, especially boneless and skinless, can be expensive. If watching your pennies, buy it on sale in bulk and freeze it, or use chicken thighs.
- Hidden Valley makes a great Ranch Dressing powder. There are other brands, too. Do not use prepared ready-to-use ranch dressing as it won’t have the same flavor intensity.
- Lightly season the chicken before browning it. There’s already a lot of salt in this dish from the cheese and ranch powder.
Nutrition
A Note on Nutritional Information
Nutritional information for this recipe is provided as a courtesy and is calculated based on available online ingredient information. It is only an approximate value. The accuracy of the nutritional information for any recipe on this site cannot be guaranteed. Erythritol carbs (sugar substitutes) are not included in the carbohydrate counts as they have been shown not to impact blood sugar, and they have zero calories and zero carbs. Net carbs are the total carbs minus fiber.
Want Even More Easy Keto Recipes?
These are some of my current favorites:
- Crack Cauliflower
- Beefy minestrone soup
- Grilled vegetables
- And this dump-and-go Instant Pot classic
Having trouble counting carbs? Check out this handy calculator.
This looks and sounds absolutely delicious. What a comforting winter dish for the family and I love that it’s low carb too.
Delicious and perfect for our weeknight dinners. I am making it again.
This is a deliciously creamy and cheese-baked chicken dish. Perfect low-carb dinner for any night of the week.
This casserole is such a creamy comforting meal perfect for the colder months!
Sounds like a hearty dish for a family night. The casserole will be lovely for coldernights.