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Creamy Keto Broccoli Chicken Casserole


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  • Author: Maya Thornwell
  • Total Time: 40 minutes
  • Yield: 6 servings
  • Diet: Gluten Free

Description

A rich, cheesy, low-carb casserole packed with tender chicken, fresh broccoli, and a velvety cream sauce—perfect for easy weeknights or keto meal prep.


Ingredients

  • 3 cups cooked, shredded chicken
  • 4 cups fresh broccoli florets, lightly steamed or blanched
  • 1 1/2 cups shredded cheddar cheese (divided)
  • 1 cup shredded mozzarella cheese (divided)
  • 4 oz cream cheese, softened
  • 1/2 cup sour cream
  • 1/4 cup mayonnaise
  • 1/4 cup grated Parmesan cheese
  • 1/2 tsp garlic powder
  • 1/2 tsp onion powder
  • 1/4 tsp paprika (optional)
  • Salt and pepper, to taste
  • 2 tbsp fresh parsley, chopped
  • Cooking spray or butter, for greasing dish


Instructions

  1. Preheat oven to 375°F (190°C). Grease a 9×13 baking dish.
  2. Steam or blanch broccoli for 3–4 minutes, then drain well.
  3. In a large bowl, mix cream cheese, sour cream, mayonnaise, garlic powder, onion powder, paprika, salt, and pepper until smooth.
  4. Stir in Parmesan, 1 cup cheddar, and 1/2 cup mozzarella.
  5. Fold in the chicken and broccoli until coated.
  6. Spread mixture into the baking dish.
  7. Top with remaining cheddar and mozzarella.
  8. Bake 25–30 minutes or until hot, bubbly, and lightly golden.
  9. Rest 5 minutes, then garnish with parsley.

Notes

  • Dry broccoli well to avoid a watery casserole.
  • Add cooked bacon for extra flavor.
  • Replace mayo with more sour cream if preferred.
  • Use rotisserie chicken for a time-saving shortcut.
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes