As I stood in my kitchen, the enticing aroma of garlic and cream filled the air, transporting me to my favorite Italian trattoria. This Keto Chicken Alfredo Broccoli Bake is my secret weapon for those evenings when I want comfort without the carbs. Packed with tender chicken and vibrant broccoli, enveloped in a rich, velvety Alfredo sauce, this dish is not only a delicious low-carb option but also incredibly satisfying. The beauty of this casserole lies in its simplicity—quick to prepare, it’s perfect for busy weeknights but elegant enough for gatherings. With its creamy texture and nutty Parmesan undertones, you won’t believe that it’s keto-friendly! So, are you ready to indulge in a comforting meal that keeps your carb cravings at bay?

Why is this Keto Bake a Game-Changer?
Ease of Preparation: This dish is a breeze to make, ideal for both novice cooks and seasoned chefs alike.
Creamy Indulgence: The rich Alfredo sauce combines heavy cream and cream cheese, making it a satisfyingly decadent choice for your dinner table.
Healthy Twist: Enjoy comfort food guilt-free—it’s low-carb and packed with protein from the chicken!
Versatile Vegetables: Feel free to swap the broccoli for other veggies, like zucchini, to keep things fresh and exciting. Don’t miss pairing it with a crisp arugula salad dressed in lemon vinaigrette for balance!
Crowd-Pleasing Flavor: The nutty Parmesan and aromatic garlic create a tantalizing aroma that will have everyone gathering around the table. Each bite feels like a warm hug, perfect for cozy dinners or when hosting friends!
Make-Ahead Opportunity: Prep this casserole in advance and bake it when ready, making your meal planning easy and stress-free. Plus, don’t forget to check out our Chicken Alfredo Garlic recipe for a delightful accompaniment!
Keto Chicken Alfredo Broccoli Bake Ingredients
Discover the perfect blend of flavors in this dish!
For the Casserole
- Chicken Breast – Lean protein that provides the hearty base of the casserole. Use shredded or cubed cooked chicken for tenderness.
- Broccoli Florets – Adds color, crunch, and fiber; steam lightly to maintain crispness.
- Heavy Cream – Creates a smooth Alfredo sauce, ensuring a rich texture; can be substituted with half-and-half for a lighter option.
- Cream Cheese – Enhances richness and stabilizes the sauce; can be swapped for vegan cream cheese to make it dairy-free.
- Parmesan Cheese – Adds nutty flavor and aids in thickening the sauce; choose freshly grated for maximum flavor.
- Mozzarella Cheese – Melted topping that creates a gooey crust; opt for shredded for even coverage.
- Garlic – Infuses the sauce with aromatic flavor; sauté until fragrant to release its oils.
- Olive Oil – Used for sautéing garlic and provides a fruity undertone; can be replaced with butter for a different flavor.
- Salt & Pepper – Essential seasonings that enhance the dish’s overall flavor; adjust to your taste preferences.
- Dried Italian Herbs – Adds a classic Mediterranean flavor profile; oregano, basil, and thyme are commonly used.
- Red Pepper Flakes (optional) – Introduces a hint of spice; adjust according to your heat preference.
This Keto Chicken Alfredo Broccoli Bake promises to turn your weeknight dinners into comforting, satisfying meals without compromising your low-carb lifestyle!
Step‑by‑Step Instructions for Keto Chicken Alfredo Broccoli Bake
Step 1: Preheat the Oven
Begin by preheating your oven to 375°F (190°C). This ensures a perfectly baked Keto Chicken Alfredo Broccoli Bake at the end of your cooking process. While the oven warms up, gather your equipment—a baking dish, skillet, and a steaming basket for the broccoli.
Step 2: Prepare the Broccoli
Steam the broccoli florets for about 5 minutes until they are bright green and slightly crisp. You want them tender but still with a bit of crunch, which will hold up beautifully in the casserole. Once done, remove them from heat and set them aside in a bowl for later use.
Step 3: Sauté the Garlic
In a skillet over medium heat, add a splash of olive oil and minced garlic. Sauté the garlic for about 1 minute, or until it becomes fragrant and golden. Make sure to stir frequently to avoid burning, as you want the garlic to infuse its aromatic flavor into the oil for the Alfredo sauce.
Step 4: Create the Alfredo Sauce
Next, pour in the heavy cream and add cream cheese to the sautéed garlic in the skillet. Stir the mixture gently for about 3-4 minutes until the cream cheese melts completely, and the sauce is smooth. The combination of these creamy ingredients forms the rich base of your Keto Chicken Alfredo Broccoli Bake.
Step 5: Incorporate the Cheese
Once your Alfredo sauce is smooth, stir in freshly grated Parmesan cheese. Continue to cook on low heat for another 2-3 minutes, allowing the cheese to melt and the sauce to thicken slightly. This cheesy goodness will coat the chicken and broccoli perfectly, enhancing every bite of the casserole.
Step 6: Season the Sauce
Season the sauce with salt, pepper, dried Italian herbs, and, if you like a kick, add red pepper flakes. Stir well to combine all flavors, tasting as you go to ensure it’s just right for your palate. This seasoned sauce will be the flavorful heart of your Keto Chicken Alfredo Broccoli Bake.
Step 7: Combine Chicken and Broccoli
In a large baking dish, combine the cooked chicken (shredded or cubed) and the steamed broccoli. Use a spatula to distribute them evenly across the dish, ensuring that each piece will get coated in that delicious sauce. This layer will be packed with nutrients and comfort.
Step 8: Pour the Sauce Over
Next, pour your warm Alfredo sauce over the chicken and broccoli mixture. Make sure to spread it evenly with a spatula, gently stirring to coat all the ingredients in that creamy goodness. This step brings the whole Keto Chicken Alfredo Broccoli Bake together into a dreamy, satisfying casserole.
Step 9: Add the Mozzarella Topping
Sprinkle shredded mozzarella cheese generously over the top of the casserole. This gooey layer will create that gorgeous, bubbly crust as it bakes, making it inviting and delicious. Be sure to cover all areas for an even melt and beautiful presentation.
Step 10: Bake to Perfection
Transfer the baking dish to the preheated oven and bake for 20-25 minutes. You’ll know it’s done when the cheese is bubbly and golden brown, creating an irresistible crust. Keep an eye on it during the last few minutes to achieve that perfect color without overbaking.
Step 11: Cool and Serve
Once out of the oven, let your Keto Chicken Alfredo Broccoli Bake cool for about 5 minutes. This will allow the flavors to settle and make serving easier. Now, scoop out portions and enjoy the creamy, cheesy goodness that this comforting casserole offers.

What to Serve with Keto Chicken Alfredo Broccoli Bake
As you prepare to indulge in this creamy, dreamy casserole, consider these delightful pairings to elevate your dining experience.
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Garlic Bread: The crunchy, buttery texture contrasts beautifully with the soft, creamy bake, making each bite a delightful experience.
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Arugula Salad: A fresh salad dressed with lemon vinaigrette adds brightness to the meal and balances the richness of the Alfredo sauce.
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Cauliflower Rice: This low-carb option provides a light, fluffy contrast that perfectly complements the hearty casserole, ensuring a satisfying meal.
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Roasted Asparagus: The earthy flavor of asparagus adds a touch of elegance and freshness, making it a wonderful companion to your bake.
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Zucchini Noodles: Spiralized zucchini serves as a delightful alternative to pasta, keeping the meal completely keto-friendly while adding great texture.
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Sparkling Water with Lime: This refreshing drink cleanses the palate, making every bite of your Keto Chicken Alfredo Broccoli Bake feel new and exciting.
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Cheesy Cauliflower Bake: For an extra cheesy delight, try pairing with another baked dish that enhances the overall richness while keeping it low-carb!
Make Ahead Options
These Keto Chicken Alfredo Broccoli Bake is perfect for meal prep enthusiasts! You can assemble the casserole up to step 8, covering it tightly with foil or plastic wrap, and refrigerate it for up to 2 days before baking. This not only saves you time during busy weeknights but allows the flavors to meld beautifully. When you’re ready to enjoy this delicious dish, simply preheat your oven to 375°F (190°C), remove the cover, and bake for 25-30 minutes or until the cheese is bubbly and golden. For longer storage, feel free to freeze individual portions; just be sure to let them cool completely before wrapping for the freezer. With these tips, you’ll enjoy a comforting meal that’s just as delicious as fresh!
How to Store and Freeze Keto Chicken Alfredo Broccoli Bake
Fridge: Store leftovers in an airtight container in the fridge for up to 3-4 days. Reheat individual portions in the microwave or in the oven at 325°F (160°C) until warmed through.
Freezer: For longer storage, freeze individual portions of the Keto Chicken Alfredo Broccoli Bake. Wrap tightly in plastic wrap or foil, then place in a freezer-safe container for up to 3 months.
Reheating: When ready to enjoy, thaw in the fridge overnight, then reheat at 325°F (160°C) for about 25 minutes, or until bubbly and hot throughout.
Make-Ahead: Assemble the dish up to step 8 and refrigerate for up to 2 days before baking. This allows you to save time on busy weeknights!
Expert Tips for Keto Chicken Alfredo Broccoli Bake
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Watch the Garlic: Sauté the garlic until fragrant but avoid burning it, as this can create a bitter flavor in your sauce.
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Creamy Consistency: If you prefer a thicker sauce, let it simmer a bit longer before combining it with the chicken and broccoli.
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Cheese Choice: For the best flavor, opt for freshly grated Parmesan; it melts better and enhances the taste of your Keto Chicken Alfredo Broccoli Bake.
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Veggie Variations: Don’t hesitate to substitute broccoli with other veggies like spinach or bell peppers for a fresh twist—just be sure to adjust your steaming time accordingly.
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Make Ahead: Prepare the casserole up to step 8, cover, and refrigerate for up to 2 days. When ready, simply bake as instructed!
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Season to Taste: Always taste your sauce before pouring it over the chicken and broccoli; adjust seasonings to suit your flavor preference!
Keto Chicken Alfredo Broccoli Bake: Customization Fun!
Feel free to tailor this delightful dish to your taste and dietary needs, adding your personal touch!
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Dairy-Free: Substitute the cream and cheese with coconut cream and vegan cheese for a deliciously dairy-free option. It’s a fantastic way to enjoy the creamy texture without the lactose!
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Veggie Swap: Replace broccoli with sautéed spinach or bell peppers for a vibrant twist. Each substitution brings its own unique flavor profile, so don’t hesitate to get creative!
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Herb Infusion: Experiment with fresh herbs like basil or thyme for a burst of flavor. Fresh ingredients elevate the dish and intertwine beautifully with the creamy sauce.
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Chicken Alternatives: Use cooked turkey or even shredded rotisserie chicken; this twist keeps it convenient and packed with flavor. Rotisserie chicken is a great time-saver, making weeknight dinners a breeze!
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Cheese Variety: Try adding a blend of cheeses, like mozzarella and white cheddar, for a rich, gooey topping. Different cheese combinations can transform your casserole into a gourmet experience.
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Spice it Up: For added heat, throw in jalapeños or a dash of cayenne pepper. This kick can take the comforting flavors to a whole new level of excitement!
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Nutty Crunch: Top the dish with toasted almond slivers or even crushed pork rinds for a delightful crunch—perfect for those looking to add a unique texture alongside the creamy bake.
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Baked & Loaded: For an indulgent twist, mix in cooked crumbled bacon or crispy pancetta before baking. This savory addition makes the dish even more hearty and flavorful.
Transform your Keto Chicken Alfredo Broccoli Bake into a dish that resonates with your palate, and for an extra side delight, consider pairing it with our Cheesy Chicken Spaghetti Casserole or serving it with a slice of Baked Garlic Bread!

Keto Chicken Alfredo Broccoli Bake Recipe FAQs
How do I choose the right chicken breast?
Absolutely! When selecting chicken breast for your Keto Chicken Alfredo Broccoli Bake, opt for those that are plump, with a pinkish hue and without any dark spots. Fresh chicken should feel firm to the touch, and remember, if you are using leftover or rotisserie chicken, ensure it’s stored properly and not past its prime.
What are the best storage methods for leftovers?
Store any leftovers of your Keto Chicken Alfredo Broccoli Bake in an airtight container in the fridge. It should stay fresh for about 3-4 days. For longer storage, consider portioning it out and freezing—this dish can be frozen for up to 3 months. Just make sure it’s wrapped securely to prevent freezer burn!
Can I freeze the Keto Chicken Alfredo Broccoli Bake? How?
Absolutely! To freeze your Keto Chicken Alfredo Broccoli Bake, cool it completely after baking. Then, wrap individual portions tightly in plastic wrap or foil. Place the wrapped portions into a freezer-safe bag or container, and label them with the date. When you’re ready to enjoy, simply thaw in the fridge overnight and reheat at 325°F (160°C) for about 25 minutes or until hot throughout. This method keeps it tasting fresh and delicious!
What if my sauce is too thick or too thin?
Very good question! If your Alfredo sauce becomes too thick, you can easily thin it out by adding a splash more heavy cream or broth to loosen it up while cooking. Just whisk it in gradually until you get the desired consistency. Conversely, if it’s too thin, simmer it on the stove over low heat, stirring constantly until it thickens up. Remember to keep the heat low to avoid burning!
Are there any common allergens in this recipe?
Yes, make sure to consider dietary restrictions! This Keto Chicken Alfredo Broccoli Bake contains dairy products (heavy cream, cream cheese, and cheese). If you or someone you’re serving has a dairy allergy, you can substitute the cream cheese with a dairy-free alternative. Additionally, double-check any seasoning blends you use for added allergens, and feel free to adjust or eliminate the red pepper flakes if you’re concerned about spice sensitivity.
Can I add other vegetables to the casserole?
The more, the merrier! Variations are a wonderful way to customize your Keto Chicken Alfredo Broccoli Bake. Feel free to swap out the broccoli for sautéed zucchini, spinach, or even cauliflower for a different veggie profile. Just be sure to adjust cooking times slightly, especially if using hearty vegetables like carrots or bell peppers, which may require more cooking to become tender.

Keto Chicken Alfredo Broccoli Bake: Comfort in Every Bite
Ingredients
Equipment
Method
- Preheat the oven to 375°F (190°C).
- Steam the broccoli florets for about 5 minutes until bright green and slightly crisp.
- In a skillet over medium heat, add olive oil and minced garlic. Sauté until fragrant and golden, about 1 minute.
- Pour in heavy cream and add cream cheese to the sautéed garlic. Stir for about 3-4 minutes until smooth.
- Stir in freshly grated Parmesan cheese and cook on low heat for another 2-3 minutes.
- Season the sauce with salt, pepper, dried Italian herbs, and red pepper flakes if desired.
- In a baking dish, combine the chicken and steamed broccoli evenly.
- Pour the Alfredo sauce over the chicken and broccoli mixture, spreading it evenly.
- Sprinkle shredded mozzarella cheese on top.
- Bake for 20-25 minutes until the cheese is bubbly and golden brown.
- Let cool for about 5 minutes before serving.

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