Step 1

Preheat oven to 350°F (177°C).

Step 2

Cook pasta in a large pot of salted water according to package directions, adding the frozen peas in the last minute of cooking time. Drain and return to pot.

Step 3

Stir in the Alfredo sauce, milk, chicken, and half the cheese.

Step 4

Pour pasta mixture into a medium baking dish. Sprinkle remaining half of cheese evenly over top.

Step 5

Bake for 15-20 minutes or until cheese is melted and pasta is heated through.

Step 6

Garnish with chopped fresh parsley, if using. Serve warm.