Preheat oven to 375. Spray a 9x13 dish with non stick spray
Cut each of the 10 biscuits into 8 pieces, giving you 80 pieces of dough.
In a large bowl, mix together softened cream cheese, mayonnaise, sour cream, parmesan cheese, garlic and salt and pepper. Mix well
Chop up the artichoke hearts and spinach and stir into mixture, then stir in chicken.
Place half of the dough pieces into the chicken mixture and gently fold in. Then place the other half in an gently fold in again.
Place mixture into casserole dish and spread out evenly, making sure there are no lumps of biscuits stuck together.
Bake for 30 minutes, remove from oven, sprinkle mozzarella on top then return to the oven for 10 more minutes.
Let sit 5 minutes before cutting into 6 servings.