01 -
Place blueberries, tequila, orange liqueur, lime juice, simple syrup, and ice in a blender.
02 -
Blend on high speed until mixture is smooth and achieves a slushy consistency.
03 -
Taste and adjust sweetness or acidity by adding more simple syrup or lime juice as needed.
04 -
Moisten the rim of a glass with lime juice and dip it in coarse salt or sugar, if desired.
05 -
Pour blended mixture into prepared glass and garnish with a lime wedge and whole blueberries. Serve immediately.