Season chicken, if desired, with salt and pepper. Melt margarine in 12-inch nonstick skillet over medium-high heat and cook chicken until chicken is thoroughly cooked. Remove chicken and set aside.
Stir water, milk and broccoli into same skillet and bring to a boil. Stir in Knorr® Italian Sides™ - Parmesan and continue boiling over medium heat, stirring occasionally, 8 minutes or until pasta is tender. Stir in chicken; heat through.