Chocolate Churros con Cafecito -

Ingredients

• 1 cup white granulated sugar
• 1 tablespoon ground cinnamon plus ¼ teaspoon
• 3 tablespoons ground Mexican chocolate, divided
• ½ teaspoon vanilla extract
• ½ teaspoon kosher salt
• 1 cup water
• 1 cinnamon stick
• 3 tablespoons unsalted butter
• 1 cup all-purpose flour
• 1 large egg