blancmange vs blood sausage

blancmange

noun
  • A dish, eaten in the Middle Ages, generally consisting of chicken (or sometimes capon or fish), milk or almond milk, rice, and sugar. 

  • A simple dessert made by cooking sweetened milk with cornstarch and vanilla. 

blood sausage

noun
  • a cooked sausage made out of meat (most often pork), blood and various other regional ingredients 

How often have the words blancmange and blood sausage occurred in a corpus of books? (source: Google Ngram Viewer )