As served at The Niagara Club, Niagara Falls, N.Y.
- One-fourth Italian Vermouth
- One-fourth French Vermouth
- Two-fourths Gordon Dry Gin
- Two dashes Orange Bitters
- Two dashes Yellow Chartreuse
- Stir well
- Use Champagne glass, fill with Carbonic.
- One lump of ice
- Slice orange
- Serve