This is Louise. She's a crisp, spiced gin sour made with our flavor of the season: Winter Spice.
1 ounce Ash Apothecary Winter Spice syrup
1/2 ounce lemon juice
1 ounce grapefruit juice
2 ounces gin
Grapefruit peel to garnish
Combine all ingredients in a shaker with ice. Shake until chilled. Strain into a highball glass over ice. Garnish with grapefruit peel.