According to Official Guinness Records,
The most baked beans eaten in two minutes by a team of four is 429 and was achieved by Kevin Roberts, Lynn Kay, Tony Clift and Amy Green (all UK), in Bolton, UK, on 11 July 2012.
The four bean eaters all work at St. Catherine’s CE Primary School in Bolton. Heinz brand baked beans were used for the challenge.
For a complete list of 2012 records, please visit 2012 Guinness Records in United Kingdom.