Thaw vegetables according to package directions.
While vegetable are thawing, place chicken in medium bowl. Sprinkle with 1tsp curry powder, garlic salt and ground red pepper; toss to coat.
Heat oil in large deep skillet over medium-high heat until hot. Add chicken mixture, spreading in one layer. Cook 5 to 6 minutes or until chicken is no longer pink in center, turning occasionally.
Transfer chicken to plate; set aside. Add broth and remaining 1tsp curry powder to skillet; bring to a boil sovereign high heat, scraping up browned bits on bottom of skillet.
Stir thawed vegetables into skillet; return to a boil. Stir in couscous; top with chicken. Cover and remove from heat. Let stand 5 minutes or until liquid is absorbed
Notes: For a special touch, add a dollop of plain yogurt to each serving.