Go Back
Chicken Spinach Casserole

Chicken Spinach Casserole: Creamy Comfort in 45 Minutes

This chicken spinach casserole is a creamy, comforting dinner made with tender shredded chicken, nutritious spinach, and a rich cheese sauce. Ready in just 45 minutes, it’s an easy, satisfying meal perfect for busy weeknights or cozy family dinners.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner
Cuisine American
Servings 6 servings
Calories 350 kcal

Ingredients
  

Casserole Base

  • 2.5 cups cooked shredded chicken rotisserie or home-cooked
  • 4 cups fresh spinach or frozen, thawed and squeezed dry
  • 8 oz cream cheese softened
  • 0.5 cup sour cream
  • 1 cup mozzarella cheese shredded
  • 0.25 cup parmesan cheese grated
  • 2 cloves garlic minced
  • 1 small onion finely chopped
  • 0.5 tsp salt
  • 0.25 tsp black pepper
  • 1 pinch ground nutmeg

Instructions
 

  • Preheat the oven to 375°F (190°C) and grease a 9x13-inch baking dish.
  • If using fresh spinach, sauté it in a skillet over medium heat until wilted. Drain excess liquid and set aside.
  • In a large bowl, mix softened cream cheese and sour cream until smooth. Stir in garlic, onion, salt, black pepper, and nutmeg.
  • Add shredded chicken and prepared spinach to the bowl and mix until evenly coated with the sauce.
  • Transfer the mixture to the prepared baking dish and spread evenly.
  • Sprinkle mozzarella cheese evenly over the top, followed by parmesan.
  • Bake uncovered for 25–30 minutes until the cheese is golden and bubbly.
  • Remove from the oven and let rest for 5 minutes before serving.

Notes

For extra texture, add a breadcrumb topping before baking. Greek yogurt can replace sour cream for a lighter option, and mushrooms or artichoke hearts make great additions.
Keyword chicken spinach casserole, creamy chicken bake, easy weeknight casserole, spinach chicken recipe