1Muddle 2 blackberries & 1 basil leaf.
2Shake with 2 oz London Dry gin, 1 oz fresh lemon juice, & 1 oz simple syrup.
3Strain thru a fine mesh strainer over ice in a bucket glass.
4Float a 1/2 teaspoon of absinthe on top.
5Garnish with a basil wrapped black berry.