Place Penne, Marinara and Water in the rice cooker.
Cover diced chicken with the Greek Seasoning and place in to the steamer basket. Place steamer basket in the rice cooker.
Close the lid and cook on the steam setting for 11 minutes.
Once the cooking cycle is complete, let the pasta sit on the warm setting for 5 minutes.
After 5 minutes, pour the steam chicken into the pasta and stir to combine.
Top with the Mozzarella Cheese
Enjoy!