1 oz Laird's Bonded Apple Brandy
1/2 oz Green Chartreuse
1 Demerara Sugar Cube
2 dash Fee's Whiskey Barrel-Aged Bitters
Muddle the sugar cube with the bitters (I added a splash of water). Add rest of the ingredients, stir with ice, and strain into a rocks glass with a large ice cube. Garnish with both lemon and orange twists.