Sierra Madre Martini (perk)/Dead Money

Sierra Madre Martini is a perk in the Fallout: New Vegas add-on Dead Money.

Requirements
The perk is obtained by talking to Dean Domino about his secret stashes and asking how to make the martinis.

Effects
You've learned to make a mysterious edible substance at a campfire out of scrap materials. This perk grants the ability to craft Sierra Madre martinis using 2 junk food, 1 tin can, and 1 jar of cloud residue.