Ingredients for - Cream Cheese Spinach Casserole

1. Cooking spray
2. Olive oil, or as needed 1 tablespoon
3. Chopped onions 2 cups
4. Salt and ground black pepper to taste 2 cups
5. Cooked chicken breast, shredded 1 ½ pounds
6. Fresh spinach, chopped 2 (9 ounce) packages
7. Whipped cream cheese 2 (8 ounce) tubs
8. Shredded mozzarella cheese 3 cups

How to cook deliciously - Cream Cheese Spinach Casserole

1 . Stage

Preheat the oven to 375 degrees F (190 degrees C). Spray a medium or large casserole dish with cooking spray.

2 . Stage

Heat oil in a large skillet over medium-high heat. Add onions and a generous pinch of salt and pepper; saute until onions are translucent, about 5 minutes. Transfer to a large mixing bowl.

3 . Stage

Add cooked chicken to the onions. Mix in spinach and cream cheese until combined; you can add spinach a little bit at a time to make it easier. Add 1/2 of the mozzarella cheese and stir until everything is thoroughly incorporated and cream cheese has no clumps remaining. Transfer to the prepared casserole dish and sprinkle with remaining mozzarella.

4 . Stage

Bake in the preheated oven until cheese has melted and filling is bubbling, about 30 minutes. Let cool for 10 minutes before serving.