Chernika

- 45 ml (1 1/2 oz.) vodka
- 135 ml (4 1/2 oz.) club soda
- Juice from a half-lemon (approximately 3/4 oz. to 1 oz.)
- 2 tbsp. blueberry jam
- Ice cubes
- 1 citrus zest
- Some fresh blueberries
Combine vodka, lemon juice and jam in a Mason jar containing a few ice cubes.
Shake vigorously for 8 to 10 seconds.
Top up with club soda.
Garnish with a citrus zest and a few fresh blueberries.

