INGREDIENTS:
2 cups cooked macaroni 
2 eggs, hard-boiled, chopped 
1/4 cup chopped celery 
1/4 cup chopped onion 
1/3 to 1/2 cup mayonnaise 
2 teaspoons sugar 
2 teaspoons vinegar 
1/2 teaspoon salt, or to taste 
1/2 teaspoon prepared mustard 
Pepper, to taste 

DIRECTIONS:
Combine all ingredients; stir well.
Cover and chill for several hours
before serving.
 
Serves 4.