Step 1.
- In an Old Fashioned glass, muddle a sugar cube with a few dashes of Angostura bitters.
Step 2.
- Add a splash of water to dissolve the sugar.
Step 3.
- Fill the glass with large ice cubes.
Step 4.
- Pour in 2 ounces of cognac.
Step 5.
- Stir gently to combine the ingredients.
Step 6.
- Express the oils of an orange twist over the drink, then add it as garnish.