Instructions
In a mixing glass, combine whiskey, vermouth, and bitters.
Stir the mixture well.
Pour the mixture into the SLUSHi container.
Process using the Ninja SLUSHi until the drink reaches a smooth, icy consistency.
Pour into chilled glasses.
Garnish with a cherry or orange peel for a classic Manhattan touch.
Pro Tips
Use bourbon as a substitute for rye whiskey if preferred.
Chill your serving glasses beforehand to keep the drink frozen longer.
Ensure the mixture is well-stirred before adding to the machine for consistent flavor distribution.