masterofceremonies

This was on Serious Eats a while ago: http://drinks.seriouseats.com/2011/04/how-to-make-your-own-angostura-bitters-zachary-feldman.html Also, there are a few bitters posts on here, and I remember seeing a recipe somewhere that was heavy on grapefruit. What have been some of your favorite homemade liqueurs?