Preheat the oven to 375 degrees F.
Pour tomatoes into a 9x13 baking dish.
Add the tomato paste, sun-dried tomatoes and 2 tablespoons of the reserved oil.
Add spinach (or arugula), garlic, capers, salt/pepper, sine, water.
Stir it up and add the pasta and cheeses. (Save sliced cheese for later.)
Push pasta down so it is in the liquid.
Cover and bake 45 minutes.
Uncover-top with mozzarella and bake 10 more mins to melt cheese.
Top with chopped parsley.