Dough – Why use lard in tortilla dough

doughtortilla

What is the effect of lard in tortilla dough? Can a vegetable oil of preference be substituted for it?

Best Answer

Rendered pork fat—manteca de cerdo—is our preferred cooking fat throughout this book. Lard has a relatively high smoke point so it is ideal for frying, and it provides a richness, dimension, and distinctly Mexican flavor that you just can't replicate with using other fats...Vegetable oil is a fine substitute

However specific recipes may really need lard:

Note that the flaky texture and slight richness that make flour tortillas so compelling are derived from lard. I've found that vegetable shortening is a poor substitute here...

Source: Alex Stupak and Jordana Rothman. "Tacos: Recipes and Provocations".