Chicken cheese Alfredo Bake

1 (16-ounce) package penne or elbow macaroni
1 jar Ragu Alfredo sauce
1 (8-ounce) container sour cream
1 (15-ounce) container ricotta cheese
2 garlic clove, minced
3 cups cooked chicken, chopped
2 large eggs, lightly beaten
1/4 cup grated Parmesan cheese
1/4 cup chopped fresh parsley
2 cups mozzarella cheese

Prepare pasta according to package directions; drain and return to pot.  Stir together all ingredients except mozzarella cheese.  Spread mixture into a lightly greased 13- x 9-inch baking dish.  Sprinkle evenly with mozzarella cheese.  Bake at 350° for 30 minutes or until bubbly.