In 10-inch skillet, heat water, uncooked rice and seasoning mix to boiling over high heat, stirring occasionally. Reduce heat to low; cover and simmer 7 minutes.
Stir in frozen peas. Cover; cook 3 to 5 minutes longer or until water is completely absorbed. Pour rice mixture into large bowl. Cool about 15 minutes.
Stir in all remaining ingredients. Cover; refrigerate 3 to 4 hours before serving.