Vermouth Cocktail

Ingredients

 * 2 dashes of bitters
 * 1 wine-glass of Vermouth
 * 1 quarter slice of lemon

Directions
1.Shake the bitters and Vermouth with a small lump of ice, strain in a cocktail glass in which the lemon has been placed.

2.If the you prefer it very sweet, add two dashes of simple syrup.

Source

 * Vermouth Cocktail from Jerry Thomas' Bartender's Guide or How to Mix Drinks, out of copyright