Create the base by adding all of the ingredients: almond milk, rice milk, maple syrup, ground cinnamon, vanilla extract, and pinch of salt to a blender and blend (or whisk) for approximately 1 minute.
Chill in the fridge while moving on to the next steps.
Brew double shot of espresso (or strong coffee) and add to shaker
Add vanilla syrup and ice to the shaker. Shake vigorously for approximately 1 minute. Add to serving glass and allow foam (if present) to dissipate.
Remove horchata base from the fridge and slowly pour ½ cup into serving glass.
Add topping of dash of ground cinnamon (optional), stir espresso together with straw, and enjoy!