Letssweet Kitchen is a food stop in San Francisco for a San Francisco Bay Area day or night out. Cost: $. Hours: Monday: 11:00 AM – 3:00 PM, 5:00 – 8:00 PM; Tuesday: 11:00 AM – 3:00 PM, 5:00 – 8:00 PM; Wednesday: 11:00 AM – 3:00 PM, 5:00 – 8:00 PM; Thursday: 11:00 AM – 3:00 PM, 5