Combine water and salt in a medium saucepan. Bring to a boil; stir in couscous. Remove from heat; cover and let stand 5 minutes. Fluff couscous with a fork; spoon into a large bowl.
While couscous cooks, combine lemon juice, olive oil, and pepper in a small bowl, stirring with a wire whisk. Add to couscous, stirring gently. Stir in beans and remaining ingredients.
Cooking Light Low-Fat, Low-Calorie Quick and Easy Cookbook
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