Bryan Roof visits San Diego and shares his version of Ahi-Chile Tostadas with host Julia Collin Davison. Ingredient expert Jack Bishop discusses the differences between lard and shortening. Toni Tipton-Martin talks about chorizo's journey from Europe to North America, and test cook Lawman Johnson makes host Bridget Lancaster Skillet Corn with Mexican Chorizo.

The show’s own verdict is on its page.