We should be eating 'beans in toast' instead of 'on toast' according to the following article:
''Britain should switch to eating bread made with broad beans, researchers have said, because it would be more sustainable and easily deliver key nutrients.
Using flour made from broad beans – also known as faba or fava beans – could represent one of the biggest changes to UK food in a generation, according to scientists at the University of Reading.
Prof Julie Lovegrove, who is leading the research, said she thought fava beans could appeal to UK consumers as “beans in toast”, while improving the nutritional quality of bread and reducing the environmental impact.''
www.theguardian.com
''Britain should switch to eating bread made with broad beans, researchers have said, because it would be more sustainable and easily deliver key nutrients.
Using flour made from broad beans – also known as faba or fava beans – could represent one of the biggest changes to UK food in a generation, according to scientists at the University of Reading.
Prof Julie Lovegrove, who is leading the research, said she thought fava beans could appeal to UK consumers as “beans in toast”, while improving the nutritional quality of bread and reducing the environmental impact.''

Beans in toast: UK should switch to broad bean bread, say researchers
Switch to flour made from legumes would make loaves healthier and more sustainable, says professor