01 -
Preheat oven to 350°F (175°C).
02 -
In a large bowl, combine cream cheese, sour cream, ½ cup Parmesan cheese, mozzarella cheese, garlic, salt, and black pepper. Mix with a spatula until well combined.
03 -
Thaw and completely drain previously frozen spinach using a cheese cloth.
04 -
Add the drained spinach, chopped artichoke hearts, and water chestnuts to the cream cheese mixture. Stir until well combined.
05 -
Spray a 7 x 9-inch baking dish with non-stick cooking spray. Pour in the mixture and spread it out evenly into the bottom of the dish. Sprinkle the remaining ¼ cup of Parmesan cheese on top.
06 -
Bake in the preheated oven for 25-30 minutes, or until the top is lightly golden.
07 -
Optional: Pop it under a broiler set to high for 2-3 minutes to get the top even more golden brown.
08 -
Serve immediately with chips, crackers, or vegetables and enjoy!