Step 1.
- Muddle the fresh raspberries in the bottom of a cocktail shaker.
Step 2.
- Add vodka, lemon juice, and simple syrup to the shaker.
Step 3.
- Fill with ice and shake well for about 15 seconds.
Step 4.
- Strain the mixture into a Collins glass filled with ice.
Step 5.
- Top off with soda water and gently stir to combine.
Step 6.
- Garnish with fresh raspberries and a slice of lemon.