For an iced latte:

1. Make apple butter milk: Add apple butter, maple syrup, salt, and milk into a measuring cup and mix until well combined.
2. Fill a glass with ice, add in apple butter milk, and top with espresso. Add a slice of apple and a cinnamon stick for garnish.

For a hot latte:

1. Steam milk, then add in apple butter, maple syrup, and salt. Whisk until well combined.
2. Pour hot apple butter milk into a cup and top with espresso. Add a slice of apple and a cinnamon stick for garnish.