Cook rice according to package directions, omitting salt and fat. Stir in 1/4 teaspoon salt. Heat a large nonstick skillet over medium-high heat. Coat pan with cooking spray. Sprinkle chicken with 1/4 teaspoon salt. Add chicken to pan; sauté 4 minutes or until chicken is lightly browned. Stir in curry paste; cook 1 minute, stirring frequently. Stir in 1 cup coconut milk; bring to a boil. Reduce heat, and simmer 4 minutes or until chicken is done, stirring occasionally. Stir in bell pepper mix, 1/4 teaspoon salt, and remaining coconut milk; cook 3 minutes or until vegetables are tender. Serve chicken mixture over rice. Sprinkle with fresh cilantro leaves, if desired.