A tweaked Reposado Tequila Old Fashioned. With a float of Greek desert wine.
2 1/2oz Reposado Tequila (Herradura)
Brown sugar cube
Bittermens Hopped Grapefruit Bitters
1/2oz Muscat Rio De Patras
Douse sugar cube with both bitters. Crush with muddler. Add 1oz of tequila and an ice cube. Stir for a while. Add 1oz more of tequila and another ice cube. Stir a while more. Add the rest of the tequila and two more ice cubes. Stir a touch more. Drizzle over the sweet wine and express a little lime zest over the drink and drop in.