In a mason jar, add blueberries and basil. Muddle until well crushed.
Add Swerve simple syrup, vodka, and lemon juice. Add a lid to the mason jar and shake vigorously.
Add ice, and top with sparkling water and kombucha.
Nutrition Facts: 80 calories, 0g fat, 3g carbs, 0g protein
Make the Swerve simple syrup by combining 1/3 C confectioners Swerve and 1 cup water.
You can omit the kombucha if desired - it will add additional tart-ness