Take your margarita glass first.
Rub a lime wedge around the rim.
Dip the rim into sugar gently.
Set the glass aside to dry.
Add fresh cranberries to your blender.
Pour in simple syrup for sweetness.
Blend until completely smooth and pureed.
Strain out any large chunks if needed.
Fill your cocktail shaker with ice.
Add tequila, triple sec, and lime juice.
Pour in cranberry juice and cranberry puree.
Shake vigorously for 30 seconds until cold.
Pour the mixture into your prepared glass.
Add fresh ice if you prefer it.
Drop in a few fresh cranberries.
Add a lime wedge on the rim.
Serve immediately while it's cold and fresh.