brûlée vs casserole

brûlée

verb
  • To create a sugary crust (on food), using a chef's torch. 

noun
  • Synonym of crème brûlée 

casserole

verb
  • To cook like, or as, a casserole; to stew. 

noun
  • Food, such as a stew, cooked in such a dish. 

  • Food that fills the high-walled dish or pan that it was cooked in. 

  • A dish of glass or earthenware, with a lid, in which food is baked and sometimes served. 

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