Preheat oven to 375 degrees F.
In a large oval baking dish add a block of cream cheese in the center.
Add cooked pasta, and drizzle marinara sauce, and garlic over the cream cheese.
Add butter, milk, broth, salt and pepper.
Sprinkle the cheeses around the edges.
Bake in the oven for 20 minutes.
Stir together really well until it is creamy!