01 -
Add rice, almonds and cinnamon sticks to a high speed blender. Blend about 30-60 seconds on high speed or until finely pulverized, stopping occasionally and shaking blender if mixture sticks to the bottom.
02 -
Pour in 2 cups water, sugar and vanilla. Blend an additional 30 seconds. If your blender can fit the additional liquid, pour in remaining 2 cups water and milk; otherwise, transfer to a large enough container and add the remaining water and milk.
03 -
Cover and refrigerate for 8-12 hours to allow flavors to develop and infuse.
04 -
Strain mixture through a fine mesh sieve into a pitcher. Serve with ice if desired, garnishing each serving with ground cinnamon or cinnamon sticks.