Muddle cardamom, add ingredients+1 strip lemon peel to shaker. Reserve soda water. Shake. Fine strain in high ball glass with 4 ice cubes. Pour soda water. Stir briskly.
Optional garnish with 3 grapes on pick.
I used black cardamom syrup because it's what i had on hands.
I think uping cardamom pods and using simple syrup would do the trick.
Pear liqueur : I had peels waste from a pear pie.
I Soaked them in granulated sugar overnight.
Then i added vodka and 48 infusion. Fine strained with linen. Bottled.