The vodka itself is made from rye, distilled four times so it's particularly smooth, and infused with that distinctive bison grass. Great story, but what does that mean for cocktails?

According to Martha, her martini is prepared with Zubrówka bison grass vodka, dry vermouth, a lemon twist, and shards of ice floating in the cocktail. Here's how to make it at home.

Bison grass vodka is technically what it sounds like — vodka that has been infused with bison grass — but there are a few important caveats. To start, bison grass is actually an herb, ...

Zubrówka Bison Grass Flavored Vodka, 40% ABV, 750 ml. $28. The top-ranked flavored vodka, scoring 95/100 points, was Zubrówka Bison Grass Flavored Vodka.

Zubrowka Bison Grass Vodka. Zubrowka Bison Grass Vodka. Patrick Pistoles, mixologist at NIO Cocktails in Milan, Italy. ABV: 40%. Average Price: $25.99. Why This Vodka?