Skillet Spinach Bacon Artichoke Dip

olive oil

diced bacon

minced garlic

(250 gram) packet frozen spinach, (thawed completely and squeezed dry)

(275g) jar marinated artichoke hearts, (chopped)

cream cheese ((reduced fat if possible))

sour cream

Greek yogurt ((or whole egg mayonnaise -- reduced fat))

milk

Salt and pepper, (top taste)

mozzarella, (divided)

fresh Parmesan cheese, (divided)