That's an interesting recipe. We have beef belly soup here and beef belly stew is popular in Hungary, but it's different than yours. This looks good though, must taste good as well.
Also, I hope you can be a bit more active on Hive as engagement is key here. Commenting on other people's post can bring you followers and votes as well.
RE: Tripe Madrileña Style/Callos a la Madrileña...Eng-Spn