Pour all ingredients into a mixing glass. Add ice and shake vigorously. Strain into a chilled cocktail glass. Garnish with rosebuds.
*To make chai-infused sweet vermouth, steep 2 chai tea bags in 1 liter of sweet vermouth for 48 hours then strain.
Professional Recipe: This recipe was provided by a chef, restaurant or culinary professional and makes a large quantity. The Food Network Kitchens chefs have not tested this recipe in the proportions indicated and therefore cannot make any representation as to the results.