Prepare a serving glass by rimming it with a squeeze of lime and a cinnamon sugar rim; fill with ice. Combine tequila, apple cider, lime juice, and Grand Marnier in a cocktail shaker over ice.
Shake well, strain into glass over ice. Garnish with cinnamon sticks.
Recipe by DomestikatedLife at https://domestikatedlife.com/2022/10/24/apple-cider-margaritas/