Add the cooled macaroni, mayonnaise, grated carrot, garlic powder, sugar, black pepper and water to a large bowl.Stir until everything is well combined and the macaroni is evenly coated.If the salad seems too dry, add a little more mayonnaise until it reaches the consistency you like. 2 cups elbow macaroni, 2 1/2 cups Best Foods Mayonnaise , 1 carrot, 1 teaspoon garlic powder, 1 teaspoon sugar, 1/2 - 1 teaspoon black pepper, 1 tablespoon water