Melt Spread in large skillet and cook onion, green pepper and garlic, stirring occasionally, until tender, about 5 minutes. Stir in water, tomato sauce, oregano and pepper. Bring to a boil over medium heat, then stir in Knorr® Pasta Sides™ - Chicken flavor. Continue boiling over medium heat, stirring occasionally, 5 minutes. Stir in chicken and cheese and cook until chicken is heated through and pasta is tender, about 2 minutes.