Chicken and Cucumber Pasta Salad

• 1 cup uncooked macaroni
• 3/4 cup mayonnaise
• 1 tablespoon onion -- finely chopped
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 1/2 cups cooked chicken -- chopped
• 1 cup cucumber -- chopped

Cook macaroni using package directions; rinse and drain. combine mayonnaise, onion, salt and pepper in bowl; mix well.
Add pasta, chicken and cucumber; mix gently. Chill, covered, for 2 hours or longer.