Instructions

1. Place the blackberries and lime juice in your blender and blend until completely liquid.
2. Add the tequila and triple sec and blend for another few seconds until everything is combined.
3. Grab a leftover lime half that you juiced and drag it around the rim of the glass to moisten it.
4. Place the kosher salt on plate and shake it to spread it out on the plate.
5. Turn the glass upside down on the plate to stick to the rim.
6. Place ice cubes in each glass and pour in the blended margaritas.
7. Garnish with additional blackberries and lime slices.