Vinegar Coleslaw

For the Dressing: Whisk together vinegar, sugar, oil, garlic, black pepper, and celery seeds in small bowl. For the Slaw: Combine cabbage, carrot, and onion in a large bowl. Sprinkle with sugar and salt and toss to combine. Let stand five minutes, then transfer to a large colander and rinse thoroughly under cold running water. Transfer vegetables to a salad spinner and spin dry. Return to large bowl. Pour dressing over vegetables and toss to coat. Adjust seasoning to taste with salt, pepper, and/or sugar.