Still Seventeen

Name: Still Seventeen
Ingredients: 1 1⁄2 oz Hayman's Old Tom Gin; 1⁄3 oz Hayman's Sloe Gin; 1⁄4 oz De Kuyper Dry Orange Liqueur; 0.58 oz Lemon juice; 5 leaf Basil leaves; 3 drop Orange Bitters by Angostura