Rockefeller Rose

Chill a cocktail coupe by filling it with ice water, then set aside.

Combine the rye, sweet vermouth, amaro, and syrup of roses in a mixing glass.

Fill the mixing glass with ice.

Stir the mixture until well-chilled.

Empty the ice water from the cocktail coupe.

Strain the mixture into the chilled cocktail coupe.

Garnish with a twist of grapefruit peel.