Step 1.
- Fill a mixing glass with ice.
Step 2.
- Pour in 1 ounce of sweet vermouth.
Step 3.
- Add 1 ounce of Campari.
Step 4.
- Top with 2 ounces of sparkling wine.
Step 5.
- Stir gently to combine the ingredients.
Step 6.
- Strain into an Old Fashioned glass filled with ice.
Step 7.
- Garnish with an orange slice.