Name: Keto Creamy Tomato and Chicken Casserole Recipe
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 2 cups cooked chicken, shredded or diced; 1 can (14 oz) diced tomatoes (with juice); 1 cup heavy cream; 1/2 cup cream cheese, softened; 2 cloves garlic, minced; 1 teaspoon Italian seasoning; Salt to taste; Black pepper to taste; Olive oil for cooking; 1 cup shredded mozzarella cheese

If you’re craving something rich, cozy, and incredibly satisfying without loading up on carbs, this Keto Creamy Tomato and Chicken Casserole Recipe is calling your name. It’s the perfect dinner for busy weeknights or when you want that warm, homemade hug of a meal without fuss. Imagine tender chicken bathed in a creamy, tangy tomato sauce topped with bubbly, golden mozzarella—pure comfort in every bite.

A white baking dish filled with a creamy, orange-red sauce base with visible chunks of chicken and whole roasted cherry tomatoes sitting in it. On top, there is a thick layer of melted white cheese, browned slightly in spots, with black pepper and green basil leaves scattered over. The edges of the sauce are bubbling and slightly browned. The dish is set on a white marbled surface with a soft gray cloth next to it. photo taken with an iphone --ar 4:5 --v 7 — Keto Creamy Tomato and Chicken Casserole, low carb chicken casserole, keto chicken dinner, creamy tomato chicken bake, healthy keto casserole

Jump to:

Meet the Magic Behind This Dish
Why You’ll Love This
The Essentials: Ingredients That Do the Work
Step-by-Step: Bringing Keto Creamy Tomato and Chicken Casserole Recipe to Life
Pro Moves to Elevate It
Switch It Up: Creative Variations
Storage & Reheating Tips
Serving Inspiration
Frequently Asked Questions
Notes & Handy Tools
Full Recipe

Meet the Magic Behind This Dish

I came up with this Keto Creamy Tomato and Chicken Casserole Recipe on a chilly evening when I wanted to keep things simple but impressive. What sets it apart is the balance between the creamy richness and the fresh, slightly tangy tomatoes—all melding beautifully with tender chicken. The moment the cheese starts bubbling in the oven and fills the kitchen with a toasty aroma, you’ll know this casserole is something special.

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Why You’ll Love This

This casserole nails the comforting creamy texture while keeping it keto-friendly, making you feel like you’re indulging without the guilt. Plus, it comes together quickly, perfect for dinner on those busy nights when you want something delicious made easy.

Texture That Melts: Silky cream sauce paired with tender, juicy chicken that practically melts in your mouth.
Flavor Layers You’ll Crave: Zesty tomatoes, Italian herbs, and garlicky warmth create a cozy, layered taste explosion.
Quick to Master: Few ingredients, straightforward steps—a beginner-friendly recipe you’ll keep coming back to.
Perfect Anytime Meal: Works for casual family dinners or impressing guests without spending hours in the kitchen.

The Essentials: Ingredients That Do the Work

Keto Creamy Tomato and Chicken Casserole Recipe - Recipe Image — Keto Creamy Tomato and Chicken Casserole, low carb chicken casserole, keto chicken dinner, creamy tomato chicken bake, healthy keto casserole

Choosing the right ingredients is your first step toward success with this Keto Creamy Tomato and Chicken Casserole Recipe. Freshness and quality make a huge difference in the final flavor and creaminess—here’s what to look for when you shop.

Cooked Chicken: Use shredded or diced chicken—leftovers or rotisserie chicken work perfectly for an effortless start.
Diced Tomatoes (with juice): Pick a good-quality canned version with no added sugars to keep the taste bright and keto-friendly.
Heavy Cream & Cream Cheese: These give the dish its luscious, creamy texture—opt for full-fat versions for the best richness.
Shredded Mozzarella: Melts beautifully for that toasty golden topping; fresh-shredded tastes best over pre-shredded processed cheese.
Garlic & Italian Seasoning: Essential flavor boosters that add warmth and herbaceous depth.
Olive Oil: For sautéing garlic, adding a subtle fruity note and smooth mouthfeel.

Quick Note: Precise amounts and timing live in the recipe card at the end. Keep these ingredient fresh and well portioned for the best mouthwatering outcome.

Step-by-Step: Bringing Keto Creamy Tomato and Chicken Casserole Recipe to Life

Step 1 — Gather, Chop, and Prep

Before heating up the stove, get your ingredients spoon-ready. Mince those garlic cloves finely so their aroma spreads evenly. If your chicken isn’t shredded yet, now’s the time. I like to use a fork or my hands for a rustic texture. Grab a 9x9 baking dish and grease it lightly. Having everything within reach makes the cooking flow smooth and stress-free. When you see that garlic shining golden and fragrant in the pan, you’ll know Step 1 was a success.

Step 2 — Heat, Stir, and Build Flavor

Heat olive oil over medium heat and toss in the garlic. That first sizzle and waft of aroma feels like a kitchen hug. Add diced tomatoes with their juice, heavy cream, softened cream cheese, Italian seasoning, salt, and pepper. Stir gently but thoroughly until you have a smooth, creamy sauce with subtle tomato redness shining through. You’ll notice the sauce thickening and soft bubbles appearing—those are your flavor-building signals.

Step 3 — Finish and Taste-Test

Transfer your shredded chicken into the baking dish, pour your creamy tomato sauce over it, and blend it gently until everything’s united in harmony. Sprinkle that shredded mozzarella evenly on top—a blanket that will soon bubble into golden perfection. After baking at 375°F for 25-30 minutes, wait for the cheese to form toasty edges and the sauce to thicken slightly. When you taste it, you’ll see how the creaminess and tangy tomato balance each other perfectly—adjust salt if needed, but usually it’s spot on.

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Pro Moves to Elevate It

Here’s what I’ve learned to make this Keto Creamy Tomato and Chicken Casserole Recipe shine even brighter. Simple tweaks in heat, timing, and handling transform it from good to unforgettable—so you nail it every time.

Heat Wisdom: Keep your medium heat steady; too hot can break cream sauce texture, too low and it takes forever to meld flavors.
Timing Trick: Let the dish rest 5 minutes before serving—the sauce thickens and flavors settle beautifully.
Make-Ahead Strategy: Prepare the sauce and chicken mixture a day in advance and bake fresh when ready—flavors deepen overnight.
Common Slip-Up: Don’t skip softening the cream cheese first; it ensures a silky sauce rather than lumpy.

Switch It Up: Creative Variations

Once you’ve mastered the classic Keto Creamy Tomato and Chicken Casserole Recipe, playing with it is half the fun. Adding new ingredients or tweaking textures keeps it fresh, so it never feels repetitive—more like your own signature comfort creation.

When You’re Feeling Bold

If you want to spice things up, toss in a pinch of red pepper flakes or smoked paprika for a little kick. Swap chicken for cooked sausage or turkey to shake up the protein profile. For a bit of crunch, sprinkle toasted almond slivers on top before baking. Play with fresh basil or oregano for a garden-fresh twist that wakes up the creamy tomato goodness. Making it yours is part of the joy!

Storage & Reheating Tips

This casserole keeps beautifully in the fridge for up to four days—ideal for leftovers or meal prep. To freeze, cool completely, cover tightly with plastic wrap, then foil, and store up to two months. Thaw overnight in the fridge before reheating. When microwave-reheating, cover loosely to keep moisture, or warm in a 350°F oven for about 15 minutes until bubbly. You’ll be surprised how fresh it tastes even the next day!

Serving Inspiration

This keto casserole pairs perfectly with a crisp green salad drizzled with lemon vinaigrette for casual weeknight dinners. On fancy occasions, serve it alongside sautéed garlic spinach or roasted asparagus and a glass of chilled dry white wine to elevate the meal. I love adding a sprinkle of fresh chopped parsley on top right before serving—it adds a lively pop of color and herbaceous freshness that brightens every bite.

Frequently Asked Questions

Can I use fresh tomatoes instead of canned?

Absolutely! Use about 2 cups of peeled, diced fresh tomatoes. You might want to simmer them a bit longer to extract juices and soften before combining with cream and cheese.

Is this recipe suitable for meal prep?

Yes, it’s perfect for meal prep since it reheats wonderfully. Make the casserole ahead, store in the fridge, and reheat individual portions throughout the week.

Can I substitute cream cheese with sour cream?

While sour cream can add tang, cream cheese gives a richer, thicker creaminess that holds up better in baking. If you use sour cream, expect a slightly different texture and flavor.

How do I know when the casserole is perfectly baked?

Look for a bubbly, golden cheese top and a slightly thickened sauce visible at the edges. The casserole should feel hot throughout—test by inserting a knife in the center to check warmth.

Notes & Handy Tools

A 9x9-inch glass or ceramic baking dish is ideal for even heat distribution and easy cleanup. I keep a microplane or fine grater handy for grating mozzarella fresh—it just melts better. A good non-stick skillet or sauté pan helps create that smooth, creamy sauce without sticking or burning. Lastly, a silicone spatula gently folds ingredients without sacrificing delicate texture—trust me, it’s a game changer during mixing!

Full Recipe