ingredients

• 1 cup uncooked white long-grain rice
• 5 cups water
• ½ cup milk
• ½ tablespoon vanilla extract
• ½ tablespoon ground cinnamon 
• ⅔ cup white sugar 

instructions

1. Pour the rice and water into the bowl of a blender; blend until the rice just begins to break up, about 1 minute. Let rice and water stand at room temperature for a minimum of 3 hours.
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2. Strain the rice water into a pitcher and discard the rice. Stir the milk, vanilla, cinnamon, and sugar into the rice water. Chill and stir before serving over ice.
   

From https://www.allrecipes.com/recipe/141828/lolas-horchata/