Keto Gluten-Free Chicken Broccoli Casserole
A comforting family-style casserole that layers tender chicken and broccoli in creamy soup with a golden, buttery panko and mozzarella topping. The gluten-free panko creates a satisfying crunch that contrasts beautifully with the rich, creamy base. Perfect for busy weeknight dinners or potluck gatherings, this one-dish meal delivers homestyle comfort with minimal prep work. The combination of garlic and basil adds aromatic depth to the simple yet satisfying flavors.
Ingredients
- 2 cups cooked chicken, chopped
- 2 10.5 ounce cans gluten-free cream of chicken soup
- 2 cups frozen broccoli florets
- 2 cloves garlic, minced
- 1 teaspoon basil
- 1 teaspoon garlic powder
- 1 cup gluten-free pankoregular panko1:1Use regular breadcrumbs if gluten is not a concern
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- 4 tablespoons butter, melted
- ½ cup mozzarella cheese
Instructions
- 1
Preheat oven to 350°F
- 2
Combine chicken, cream of chicken soup, broccoli, garlic, basil, and garlic powder in medium bowl and stir well
- 3
Transfer mixture to baking dish
- 4
Mix panko with melted butter in small bowl and spread over chicken mixture
- 5
Sprinkle mozzarella cheese over panko topping
- 6
Bake for 30-35 minutes until casserole bubbles at edges and cheese melts
Tips
Use rotisserie chicken for quick prep, or cook chicken breasts ahead of time and refrigerate until ready to use.
Thaw frozen broccoli partially before mixing to prevent excess water from making the casserole soggy.
Good to Know
Refrigerate leftovers for up to 3 days in covered container
Assemble casserole up to 24 hours ahead, cover and refrigerate, then bake as directed adding 5-10 minutes if needed
Serve hot as main dish with simple side salad or steamed vegetables
Common Mistakes
Don't skip preheating oven to ensure even cooking and proper browning of topping
Avoid using wet broccoli to prevent watery casserole
Substitutions
Gluten-Free Swaps
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General Alternatives
Steam fresh florets until tender-crisp before adding
FAQ
Can I use fresh broccoli instead of frozen?
Yes, steam fresh broccoli florets until tender-crisp before adding to the casserole mixture.
Can I freeze this casserole?
Yes, assemble without baking, cover tightly and freeze up to 3 months. Thaw overnight then bake as directed.
What if I don't have gluten-free panko?
Regular panko or breadcrumbs work fine if gluten-free isn't required for dietary needs.