Name: Low Carb Swiss Chicken Casserole Recipe
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: American
Ingredients: 6 pieces boneless, skinless chicken breasts (about 2.5 pounds); 1 cup broccoli florets (fresh or frozen); 1 cup cauliflower florets (fresh or frozen); 1/2 cup onion, diced; 2 cloves garlic, minced; 2 cups Swiss cheese, shredded; 1 cup heavy cream; 1 tablespoon olive oil; To taste salt; To taste pepper; 1 teaspoon dried thyme; 1 teaspoon paprika

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If you’re searching for a comforting, flavorful, and wholesome dinner that fits perfectly into a low-carb lifestyle, you’ve just struck gold with this Low Carb Swiss Chicken Casserole. It combines tender chicken breasts with fresh broccoli and cauliflower, all smothered in a rich, creamy sauce and topped with melted Swiss cheese. This dish is the perfect blend of simplicity and elegance, offering a warm, cheesy experience that feels indulgent without any guilt. Whether you’re cooking for family or friends, this casserole is guaranteed to become one of your go-to recipes for easy, satisfying meals.

Low Carb Swiss Chicken Casserole Recipe - Recipe Image

Ingredients You’ll Need

Gathering simple, fresh ingredients is the secret to creating this delicious Low Carb Swiss Chicken Casserole. Each component shines through, contributing layers of taste, texture, and visible color that make the dish exciting to both the palate and the eyes.

6 pieces boneless, skinless chicken breasts: The lean protein base, tender and juicy once baked.
2 cups swiss cheese, shredded: Adds a nutty, creamy melt that binds everything together beautifully.
1 cup heavy cream: Creates a rich sauce that envelops the chicken and veggies without adding carbs.
1 cup broccoli florets: Brings vibrant green color and a slight crunch, plus a boost of vitamins.
1 cup cauliflower florets: Mild and tender, they complement the broccoli and soak up the creamy goodness.
1/2 cup onion, diced: Provides a subtle sweetness and depth of flavor.
2 cloves garlic, minced: A must-have to add aromatic warmth and punch.
1 tablespoon olive oil: Helps to gently sauté aromatics and adds healthy fat.
Salt, to taste: Essential for balancing and enhancing all flavors.
Pepper, to taste: Adds just the right amount of heat and sharpness.
1 teaspoon dried thyme: Earthy and herbaceous, it lifts the dish with subtle complexity.
1 teaspoon paprika: Delivers color and a slight smoky undertone.

How to Make Low Carb Swiss Chicken Casserole

Step 1: Prepare Your Oven and Dish

Start by preheating your oven to 350°F (175°C). Grab a 9×13-inch baking dish and give it a generous spray of cooking spray or a light coat of olive oil to prevent sticking and promote even cooking. This initial step sets you up for a hassle-free bake and crispy edges on your casserole.

Step 2: Mix the Creamy Sauce

In a large mixing bowl, whisk together the heavy cream, salt, pepper, dried thyme, and paprika. This herbal, spicy cream becomes the luscious sauce that brings the entire casserole together. Making sure the seasonings are well-rounded here means every bite will be delightfully flavorful.

Step 3: Layer the Chicken

Place the chicken breasts evenly in the prepared baking dish. By spreading the chicken out in a single layer, you ensure even cooking and easy slicing after baking. Pour half of the cream mixture over the chicken, letting it soak in and marinate while layering your vegetables.

Step 4: Add the Veggies

Scatter the broccoli and cauliflower florets evenly over the chicken. These veggies add fresh texture and nutrients, while soaking up the creamy, cheesy sauce. Next, sprinkle the diced onion and minced garlic to infuse the casserole with aromatic, savory goodness that complements the poultry perfectly.

Step 5: Finish With More Cream and Cheese

Pour the remaining cream mixture over the top of your layered casserole, allowing it to flow between the chicken and vegetables for maximum creaminess. Finally, generously sprinkle the shredded Swiss cheese across the surface, creating the irresistible golden crust you’ll look forward to.

Step 6: Bake and Enjoy

Cover the batter with aluminum foil and bake for 30 minutes, ensuring the chicken cooks through gently without drying out. Then, remove the foil and bake an additional 15 minutes to melt and brown the cheese beautifully. Give the casserole 5 to 10 minutes to rest before serving. This wait lets the flavors develop further and makes slicing easier.

How to Serve Low Carb Swiss Chicken Casserole

Garnishes

A sprinkling of freshly chopped parsley or thyme leaves adds a pop of color and a fresh herbal punch that brightens the creamy richness. You can also add a few red pepper flakes for those who love a little heat to contrast the mellow cheese and tender chicken.

Side Dishes

Since the casserole itself is low-carb and packed with veggies and protein, serving it alongside a fresh green salad or steamed asparagus complements it perfectly. For a heartier meal, a side of mashed cauliflower makes a lovely, creamy pairing that keeps carbs low but satisfaction high.

Creative Ways to Present

Try serving this Low Carb Swiss Chicken Casserole in individual ramekins for elegant, personalized portions that look gorgeous at the table. Alternatively, garnish with toasted almond slivers or crispy bacon bits on top for texture contrast and extra flavor flair.

Make Ahead and Storage

Storing Leftovers

After enjoying your meal, simply cover any leftover Low Carb Swiss Chicken Casserole tightly with plastic wrap or transfer to an airtight container. Refrigerate and consume within 3 to 4 days for the best taste and texture. This casserole reheats wonderfully without losing moisture.

Freezing

This dish freezes beautifully, making it an excellent option for busy weeknights. Portion into freezer-safe containers, leaving some space for expansion, and freeze for up to 3 months. Thaw in the refrigerator overnight before reheating to maintain that creamy, tender quality.

Reheating

Reheat leftovers covered in the oven at 350°F (175°C) for about 15-20 minutes until warmed through. Alternatively, microwave individual portions on medium power in short bursts, stirring if possible, to ensure even heating without drying the chicken.

FAQs

Can I use different vegetables in this casserole?

Absolutely! Feel free to swap out broccoli and cauliflower for other low-carb veggies like zucchini, spinach, or mushrooms. Just keep in mind the moisture content to avoid making the casserole watery.

Is this casserole suitable for meal prepping?

Yes, it’s perfect for meal prepping. You can assemble it in advance, store it in the fridge for a day or two, and bake it when ready. This makes weeknight dinners quick and stress-free.

Can I make this recipe dairy-free?

For a dairy-free version, swap the heavy cream for coconut cream and use a dairy-free cheese alternative. The flavors will differ slightly, but it can still be delicious and creamy.

How can I ensure the chicken stays juicy?

Covering the casserole with foil during the first baking phase traps moisture, helping the chicken cook gently and stay tender. Also, avoid overbaking by sticking to the timing in the recipe.

Is this recipe kid-friendly?

Definitely! The creamy texture and mild, cheesy flavor usually appeal to kids. If your little ones are sensitive to spices, you can reduce or omit the paprika without losing the essence of the dish.

Final Thoughts

This Low Carb Swiss Chicken Casserole quickly won a spot in my regular dinner rotation because it’s both nourishing and indulgent. Every bite feels like a warm hug filled with cheesy goodness and hearty veggies. If you’re craving a cozy meal that fits your low-carb lifestyle, give this recipe a try—you might just find a new favorite that’s as easy to make as it is to love.

Low Carb Swiss Chicken Casserole Recipe

★★★★★

4.8 from 24 reviews

Author: Sophie
Total Time: 1 hour
Yield: 6 servings 1x
Diet: Low Carb

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Description

This Low Carb Swiss Chicken Casserole is a creamy, cheesy baked dish featuring tender chicken breasts, fresh broccoli and cauliflower, and a rich heavy cream sauce flavored with garlic, onion, thyme, and paprika. Perfect for a comforting low-carbohydrate meal, this casserole delivers a satisfying blend of flavors and textures with minimal prep time.

Instructions

Preheat Oven: Preheat your oven to 350°F (175°C) and prepare a 9×13-inch baking dish by spraying with cooking spray or lightly coating it with olive oil to prevent sticking.
Prepare Cream Mixture: In a large mixing bowl, combine the heavy cream with salt, pepper, dried thyme, and paprika. Stir well until all ingredients are evenly blended to create a flavorful sauce.
Layer Chicken: Place the boneless, skinless chicken breasts evenly in the bottom of the prepared baking dish. Pour half of the cream mixture over the chicken to coat them well.
Add Vegetables: Distribute the broccoli and cauliflower florets evenly over the chicken breasts to add texture and nutrition.
Add Onion and Garlic: Sprinkle the diced onion and minced garlic evenly on top of the vegetables for added aroma and flavor.
Top with Remaining Cream and Cheese: Pour the remaining cream mixture over the entire dish. Sprinkle the shredded Swiss cheese evenly over the top to create a creamy, cheesy crust.
Cover and Bake: Cover the baking dish with aluminum foil to retain moisture and bake in the preheated oven for 30 minutes.
Uncover and Finish Baking: Remove the foil from the casserole and bake for an additional 15 minutes, or until the chicken is fully cooked through and the cheese is bubbly and golden brown.
Cool and Serve: Allow the casserole to cool for 5 to 10 minutes before serving to let flavors meld and make it easier to portion.

Notes

You can use fresh or frozen vegetables; if frozen, no need to thaw before adding.
Adjust seasoning to taste, especially salt and pepper, depending on your preference.
Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
This casserole pairs well with a simple side salad or steamed vegetables for a complete meal.
For a dairy-free variation, substitute heavy cream and cheese with plant-based alternatives, though this will alter the flavor and texture.

Prep Time: 15 minutes
Cook Time: 45 minutes
Category: Main Course
Method: Baking
Cuisine: American