... seen on tvSpeed Prep lets you slice, grate or julienne vegetables, fruits and cheeses quickly with one hand. Use it for celery ... one hand, home chefs can quickly slice, grate or julienne vegetables and cheese with the One-Handed Mandoline Slicer. This innovative kitchen ... cuts cucumbers, carrots, celery, zucchini, hard cheeses, yellow and green squash, and more. Home cooks will find that it can lend ...