Creamy Low Carb Chicken Casserole
Introduction
If you’re searching for a comforting, family-friendly dinner that won’t derail your low carb goals, this Creamy Low Carb Chicken Casserole is the answer. Brimming with tender chicken, savory cheese, and hearty veggies, all enveloped in a luscious, creamy sauce, it’s a one-dish wonder that delivers maximum flavor with minimal fuss. This casserole is perfect for busy nights when you want wholesome, satisfying food without compromising on nutrition—or taste.
Why This Creamy Low Carb Chicken Casserole Is a Must-Try
What sets this casserole apart is its foolproof combination of rich, cheesy flavors and a satiny cream sauce—all achieved without relying on carb-heavy fillers. The use of cauliflower rice, leafy spinach, and simple seasonings creates a luscious dish that feels indulgent but fits perfectly into a low carb or keto diet. Make it for a cozy family dinner, your weekly meal prep, or a potluck; it’s guaranteed to please even the pickiest eaters.
The Secret to a Perfectly Creamy Low Carb Casserole
The secret is using full-fat cream cheese and a splash of chicken broth, which together form a silky base that keeps the casserole moist and flavorful. Freshly shredded mozzarella and a topping of sharp cheddar tie the ingredients together, ensuring each bite is satisfyingly rich without being overly heavy. For meal prep, this dish reheats well and holds its creamy texture for days.
How to Assemble Your Low Carb Casserole
To build your casserole, start by sautéing garlic, onions, and mushrooms until golden, then combine with shredded chicken, cauliflower rice, and spinach. Pour over the cream cheese and broth sauce, mixing until everything is evenly coated. Finish with a generous layer of cheese on top and bake until the casserole is bubbly and golden brown—a delicious balance of creamy sauce, hearty chicken, and fresh veggies.
Serving Suggestions for a Winning Casserole
Serve this creamy casserole with a crisp green salad or a side of roasted asparagus for a complete low carb meal. For extra freshness, garnish with chopped parsley or green onions. It’s hearty enough to stand alone, making it an excellent choice for a main course or for your weekly meal prep rotation.
Nutritional Information and Serving Size
This recipe yields 6 generous servings. Each portion contains approximately 350-400 calories, 7g net carbs, 25g fat, and 30g protein—perfect for low carb or keto diets looking for nutrient-dense, satisfying meals.
Creamy Low Carb Chicken Casserole (Recap)
Balanced, utterly comforting, and easy to prepare, this Creamy Low Carb Chicken Casserole delivers all the flavor and richness of classic casseroles—without the carbs. With its crowd-pleasing appeal and meal prep potential, it’s sure to become a staple on your dinner table.
Ingredients
💡Meal Planning Tip: Save this recipe to automatically generate an organized shopping list with all ingredients sorted by store section—making your grocery trip fast and meal planning stress-free.

Instructions
- Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch casserole dish.
- In a large skillet, heat olive oil over medium heat. Add onions and cook for 2-3 minutes, then add garlic and mushrooms. Sauté until tender and fragrant, about 5 more minutes.
- Stir in cauliflower rice and chopped spinach. Cook for 3-4 minutes, until spinach wilts and cauliflower rice softens. Season with Italian herbs, salt, and pepper.
- Add the softened cream cheese and chicken broth to the skillet. Stir continuously until the cream cheese melts, forming a creamy sauce that coats the veggies.
- Add cooked, shredded chicken and mozzarella cheese. Mix everything together, then transfer to the prepared casserole dish, spreading the mixture evenly.
- Top with shredded cheddar cheese.
- Bake uncovered for 20-25 minutes, or until the cheese is bubbly and lightly golden brown.
- Let cool for a few minutes before serving. Garnish with parsley or green onions if desired.
Weekly Meal Planning
This casserole is perfect for weekly meal prep and busy schedules. Save and schedule this recipe to plan your week, automatically generate organized shopping lists, and consolidate everything you need for all your planned meals.
Planning Benefits:
- Auto-calculates total ingredients for all your recipes
- Builds shopping lists sorted by store sections
- Keeps you from double-buying or missing key ingredients
- Simplifies meal prep for a smooth, stress-free week
Pro tip: When planning several meals, schedule your recipes to see exactly how ingredients overlap—so your cauliflower rice or shredded chicken is always in the right quantity and nothing goes to waste!
Cook and Prep Times
Prep Time: 20 minutes
Cook Time: 25 minutes
Total Time: 45 minutes