When you’re short on time but still want something hearty, wholesome, and full of flavor, a casserole is the answer. This Easy Low Carb Chicken Casserole is the perfect solution for busy weeknights—it’s simple to prepare, packed with protein, and comes with a creamy, cheesy finish that feels like comfort food without the extra carbs.
Whether you’re following a keto lifestyle or just looking for lighter dinner ideas, this casserole will easily become a family favorite.
Ingredients
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2 lbs chicken breast, cut into bite-sized pieces
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2 cups zucchini, sliced
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1 cup bell peppers, chopped (red or green)
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1 cup mushrooms, sliced
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1 cup heavy cream (or unsweetened coconut cream)
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1 cup shredded mozzarella cheese
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½ cup shredded cheddar cheese
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2 tablespoons cream cheese
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2 tablespoons olive oil
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1 teaspoon garlic powder
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1 teaspoon onion powder
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1 teaspoon smoked paprika
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Salt and black pepper, to taste
Instructions
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Preheat oven: Set your oven to 375°F (190°C).
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Cook chicken: In a skillet, heat olive oil over medium heat. Add the chicken pieces, season with garlic powder, onion powder, smoked paprika, salt, and pepper. Cook until lightly browned but not fully cooked through.
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Add vegetables: Stir in zucchini, bell peppers, and mushrooms. Sauté for 3–4 minutes until slightly tender.
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Prepare sauce: Reduce heat to low and stir in heavy cream, cream cheese, and half the shredded mozzarella. Mix until smooth and creamy.
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Assemble casserole: Transfer mixture to a greased baking dish. Sprinkle with remaining mozzarella and cheddar cheese.
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Bake: Place in the oven and bake uncovered for 20–25 minutes, or until the cheese is golden and bubbly.
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Serve: Let it cool slightly before serving. Enjoy warm with a side salad or roasted veggies.
Tips & Variations
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Make it extra cheesy: Add Parmesan for more flavor.
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Spice it up: Add chili flakes or jalapeños for heat.
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Meal prep friendly: This casserole reheats beautifully, making it perfect for next-day lunches.
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Swap veggies: Use broccoli, spinach, or cauliflower depending on what you have.
Why You’ll Love This Recipe
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Low in carbs, high in protein, and keto-friendly.
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Comforting, creamy, and cheesy without being heavy.
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Perfect weeknight dinner—ready in under 40 minutes.
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Easily customizable with your favorite vegetables.
Serving Ideas
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Pair with a crisp green salad for a lighter dinner.
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Serve alongside roasted asparagus or cauliflower mash.
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Make it part of your weekly meal prep rotation.
Final Thoughts
This Easy Low Carb Chicken Casserole is proof that eating healthy doesn’t have to be boring. It’s rich, flavorful, and filling while staying light on carbs. Perfect for keto, low-carb diets, or anyone wanting a quick yet nourishing dinner, this recipe is sure to become a regular in your kitchen.