Sweet Frog is a franchised chain of premium self-serve frozen yogurt shops. It features a large selection of rotating flavors that include key lime, chocolate chip cookie, pistachio, apple pie, root beer float and egg nog, with many sugar free and dairy free options also available. Toppings include fresh fruit, nuts and candy with a wide array to choose from. The shop charges by weight, not size, so you can have as much or as little as you want.