This drink is a perfect blend of sweet and sour, with a fruity twist of blueberries. The tang of fresh lemon juice adds a zesty kick to the cocktail that is sure to make your taste buds dance. Here's how to make it:

Ingredients:
- 2 oz tequila
- 1 oz fresh lemon juice
- 1 oz blueberry syrup 
- 1/2 oz triple sec
- Blueberries for garnish
- Salt for rimming (optional)

Method:
1. Rim your glass with salt (optional). 
2. In a cocktail shaker, combine tequila, fresh lemon juice, blueberry syrup, and triple sec. 
3. Fill the shaker with ice and shake vigorously for about 15 seconds.
4. Strain the mixture into the salt-rimmed glass filled with ice.
5. Garnish with a few blueberries on top and enjoy!

This Blueberry Lemon Margarita is perfect for sipping on a hot summer day or any time you need a refreshing cocktail.