Instructions:
1. Mix sugar and cinnamon together in a small bowl. Place mixture in a saucer or small plate. Moisten the rim of a margarita glass and dip in the cinnamon/sugar mixture. Set the glass aside.
2. Drop a handful of ice into a cocktail shaker.
3. Add tequila, schnapps, sweet & sour, and apple juice to the shaker. Cover and shake vigorously.
4. Strain the contents of the shaker into the glass from step one. Add apple garnish and enjoy