blood sausage

US /ˈblʌd ˌsɔː.sɪdʒ/
UK /ˈblʌd ˌsɔː.sɪdʒ/
"blood sausage" picture
1.

a sausage made from blood (often pig's blood) mixed with a filler such as breadcrumbs, oatmeal, or barley, and cooked until solid

:
In many cultures, blood sausage is a traditional breakfast item.
She tried blood sausage for the first time during her trip to Ireland.