fricandeau vs potato cake

fricandeau

noun
  • Thinly sliced meat, especially veal, fried or stewed with a sauce; a fricassee. 

potato cake

noun
  • A fried potato; a potato scallop. 

  • A savoury flat cake made from flour and mashed potatoes, often fried or baked. 

How often have the words fricandeau and potato cake occurred in a corpus of books? (source: Google Ngram Viewer )