Name: Rosemary Stinger Cocktail
Ingredients: 2 cups water; 1 cup white sugar; 1 bunch fresh rosemary, chopped; ice cubes; 3 fluid ounces bourbon; 1.5 fluid ounces orange liqueur; 1.5 fluid ounces amaro liqueur (such as Fernet Branca®); 0.5 lemon, juiced; 2 dashes aromatic bitters (such as Angostura®); 2 sprigs fresh rosemary; 2 orange peel strips

Ingredients

2 cups water
1 cup white sugar
1 bunch fresh rosemary, chopped
ice cubes
3 fluid ounces bourbon
1.5 fluid ounces orange liqueur
1.5 fluid ounces amaro liqueur (such as Fernet Branca®)
0.5 lemon, juiced
2 dashes aromatic bitters (such as Angostura®)
2 sprigs fresh rosemary
2 orange peel strips

Steps

Combine water, sugar, and rosemary in a microwave-safe glass jar. Microwave and bring to a boil, about 2 minutes, watching carefully to ensure it doesn't boil over.
Allow to sit for 10 minutes; bring to a boil again. Let syrup sit until cooled, 15 to 20 minutes. Strain out the spent rosemary.
Measure 3 fluid ounces of rosemary simple syrup, ice, bourbon, orange liqueur, amaro liqueur, and lemon juice into a cocktail shaker and mix. Pour into glasses, add bitters to each, and top with a sprig of rosemary and an orange peel strip.