batter cake vs tostada

batter cake

tostada

noun
  • A bowl-shaped tortilla that has been fried and filled with various ingredients. 

  • A flat tortilla that has been fried or toasted, or a dish based on this. Usually associated with the cuisine of Latin America. 

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