Ingredients

1 1/2 ounces bourbon

1/2 ounce creme de cassis

1/2 ounce dry vermouth

1/2 teaspoon fresh lemon juice

Lemon slice

Preparation

Combine bourbon, creme de cassis, vermouth, and lemon juice in a cocktail shaker. Add ice, and shake. Strain into a chilled martini glass. Garnish with a lemon slice.