Step 1: Add the grapes to a shaker and muddle to break apart. Add all other ingredients (except the soda) to the shaker and shake for 10 seconds. Step 2: Strain through a fine strainer over ice and top with soda water.
Step 1: Add the grapes to a shaker and muddle to break apart. Add all other ingredients (except the soda) to the shaker and shake for 10 seconds. Step 2: Strain through a fine strainer over ice and top with soda water.