Season chicken, if desired, with salt and ground black pepper. Melt 1 tablespoon Spread in 12-inch nonstick skillet over medium-high heat and cook chicken, stirring occasionally, 4 minutes or until chicken is thoroughly cooked. Remove chicken and set aside.
Melt remaining 1 tablespoon Spread in same skillet over medium heat and cook red pepper and chipotle pepper, stirring occasionally, 4 minutes or until red pepper is tender. Stir in corn and water. Bring to a boil over high heat. Stir in Knorr® Pasta Sides™ - Chicken and return to a boil.
Reduce heat to medium and cook covered, stirring occasionally, 6 minutes or until pasta is tender. Stir in chicken and sour cream; heat through. Sprinkle with cheese.