
- Who
- Honshu-Shikoku Bridge Expressway Company Limited.
- What
- 319 kilogram(s)
- Where
- Japan (Awaji)
- When
The largest sweet potato pie weighs 319 kg (703 lb 4 oz) and was made by Honshu-Shikoku Bridge Expressway Company Limited (Japan) at the Awaji Service Area, in Awaji, Hyogo, Japan, on 7 April 2018.
The sweet potato pie, which measured over 200 cm in diameter, was made using local produce, such as Naruto Kintoki sweet potatoes. All of the pie was distributed to visitors of the Awaji Service Area right after the event.