Brown ground beef with onion and garlic in 12-inch nonstick skillet over medium-high heat; drain. Remove and set aside.
Stir in water, milk and margarine and bring to a boil. Stir in Knorr® Pasta Sides™ - Stroganoff. Return to a boil over high heat. Reduce heat to medium and cook, stirring occasionally, 8 minutes or until pasta is tender.