Prepare the Blueberry-Lime Mixture:

In the cocktail shaker, add the blueberries and the juice of one lime.

Muddle the blueberries and lime juice together to release the flavors and create a juicy base.

Add the Vodka:

Pour the vodka into the shaker with the blueberry-lime mixture.

Shake well to combine the ingredients.

Assemble the Drink:

Fill a mule mug or highball glass with ice cubes.

Strain the mixture from the shaker over the ice.

Top with Ginger Beer:

Slowly pour the ginger beer over the vodka and blueberry mixture to fill the mug.

Gently stir to mix the ginger beer with the rest of the ingredients.

Garnish and Serve:

Garnish with fresh blueberries, a slice of lime, and a few mint leaves.

Serve immediately and enjoy your refreshing Blueberry Moscow Mule.