Combine 1/2 teaspoon sugar, 1 tablespoon water, fish sauce, and next 4 ingredients (through red pepper) in a small bowl.
Combine remaining 1 tablespoon sugar and remaining 2 teaspoons water in a small heavy saucepan over medium-high heat; cook until sugar dissolves. Continue cooking 2 minutes or until golden (do not stir).
Remove from heat; carefully add fish sauce mixture, stirring constantly. Keep warm.
Heat a medium skillet over medium-high heat. Coat pan with cooking spray.
Sprinkle black pepper over scallops; add scallops to pan. Cook 1 1/2 minutes on each side or until desired degree of doneness.
Add sauce; toss well.
Sprinkle with mint.
Serve with lime.
Wide rice noodles and sugar snap peas: Steam 6 ounces sugar snap peas 2 minutes or until crisp-tender; place in bowl.
Add 1/4 teaspoon salt, 1/4 teaspoon black pepper, and 1/2 teaspoon toasted sesame oil to peas; toss well.