Ex-presso - Cafe Bombon was made popular in Valencia, Spain, and spread gradually to the rest of the country. It might have been re-created and modified to suit European tastebuds as in
Cafe Bombon - How to Make | The Worktop
Modern Café Bombón - My Food and Family
Bonbon coffee
Café bombón - Picture of La Vaca Loca, Cayambe - Tripadvisor
Vegan Café Bombón - A Beautiful Mess
Café Bombón - Coffee with sweetened condensed milk - Beans and Burrs