Baked Chicken-Bacon Alfredo

penne or bowtie pasta

recipe Guiltless Alfredo Sauce (1 16-oz. jar would work in a pinch)

chicken breasts, grilled and chopped (about 2 c. chopped chicken)

(1/2 package) cooked bacon, chopped

jar marinated artichoke hearts, drained and chopped

chopped green onions (about 1 decent-sized bunch)

shredded mozzarella cheese, divided

Salt and pepper,