Step 1.
- Chill a martini glass by filling it with ice water.
Step 2.
- In a cocktail shaker, combine 2 ounces of vodka and 1 ounce of Aperol.
Step 3.
- Fill the shaker with ice and shake well for about 15 seconds.
Step 4.
- Dump the ice water from the chilled glass.
Step 5.
- Strain the cocktail mixture into the chilled martini glass.
Step 6.
- Garnish with an orange twist. Serve immediately.