Cook bacon until crisp, drain, and crumbled or chop it into small pieces.
In a large bowl mix the cream cheese, mayo, sour cream, garlic powder, and parmesan cheese. Mix in the spinach, half the bacon, and half the mozzarella.
Spread in a deep dish pie plate. Sprinkle the remaining mozzarella and bacon on top.
Bake at 350 until hot and bubbly. About 15 minutes.
Notes
Nutrition: The nutrition facts are set for 1 serving which is ⅛th of the dip.