Melt margarine in large nonstick skillet over medium-high heat and cook beef to desired doneness. Remove and set aside.
Stir carrot into same skillet and cook 3 minutes or until crisp-tender. Stir in garlic and cook 30 seconds. Stir in water and Knorr® Rice Sides™ - Mushroom and bring to a boil. Continue boiling over medium heat, stirring occasionally, 10 minutes or until rice is tender. Stir in beef; heat through.