Melt margarine in large skillet over medium-high heat and cook chicken until thoroughly cooked. Remove and keep warm.
Stir mushrooms into same skillet and cook 1 minute. Stir in water and wine; bring to a boil. Stir in Knorr® Rice Sides™ - Cheddar Broccoli and continue boiling over medium heat, stirring occasionally, 10 minutes. To serve, arrange chicken over rice mixture.