The largest custard slice weighs 508.11 kg (1,120 lb 3 oz) and was made by Flinders Fish and Chips (Australia), in Flinders, Victoria, Australia, on 3 June 2012.
Please note: Comments below may relate to previous holders of this record.

Who: Flinders Fish and Chips
What: Largest custard slice
Where: Australia
When: 03 Jun 2012
The largest custard slice weighs 508.11 kg (1,120 lb 3 oz) and was made by Flinders Fish and Chips (Australia), in Flinders, Victoria, Australia, on 3 June 2012.
Please note: Comments below may relate to previous holders of this record.