what is the difference between a chalupa and a tostada
Best Answer: chalupa is a corn tortilla dough formed into a small boat shape and fried until crisp. and a tostada is A crisp-fried tortilla topped with re-fried beans, shredded chicken or beef, lettuce, tomatoes, grated cheese, sour cream or guacamole. both are very similar but, the chalupa is thicker and the tostada is flat. Source(s):