Saute the spinach with a drizzle of oil until wilted.Transfer to a cutting board and chop the spinach.
In a medium mixing bowl, combine cream cheese, Greek yogurt, ½ cup of mozzarella cheese (reserving the rest for the top), parmesan cheese, garlic, salt, and pepper. Add the spinach, artichokes, and jalapenos. Stir to combine well. Transfer to a baking dish. Top with the remaining 1 cup of mozzarella cheese.
Bake for approximately 25 minutes or until the mixture is bubbly and the cheese is melted and slightly golden.Serve with a sliced baguette and vegetables or whatever you desire.
Store leftovers in an airtight container in the refrigerator for up to 4 days.