Bertha González Nieves, co-founder and CEO of Tequila Casa Dragones talks about crafting a unique and inspiring tequila by doing things the hard way.

Do you sip your tequila neat? If you do, there's one woman you'll want to know about: Bertha González Nieves.

Sara Moulton kicked off her fifth season as host of public television's Sara's Weeknight Meals in October of 2015. It was the latest milestone in a storied career that stretches back more than 30 years.