stir-fry vs stroganoff

stir-fry

noun
  • Food cooked in this manner. 

verb
  • To fry quickly in hot oil whilst constantly stirring, especially in a wok or similar pan. 

stroganoff

noun
  • A dish of sautéed pieces of beef (or a substitute) served in a sauce with sour cream. 

How often have the words stir-fry and stroganoff occurred in a corpus of books? (source: Google Ngram Viewer )