Ingredients :

• 4 cups uncooked elbow macaroni

• 1 cup mayonnaise

• ⅔ cup white sugar

• ¼ cup distilled white vinegar

• 2 ½ tablespoons prepared yellow mustard

• 1 ½ teaspoons salt

• ½ teaspoon ground black pepper

• 2 stalks celery, chopped

• 1 large onion, chopped

• 1 green bell pepper, seeded and chopped

• ¼ cup grated carrot (Optional)

• 2 tablespoons chopped pimento peppers (Optional)