Step 1.
- Chill a coupe glass by filling it with ice water.
Step 2.
- In a mixing glass, combine the gin, sweet vermouth, and fernet.
Step 3.
- Fill the mixing glass with ice and stir until well chilled.
Step 4.
- Discard the ice water from the coupe glass and strain the mixture into the glass.
Step 5.
- Garnish with an orange twist, expressing the oils over the drink.