Make some delicious spiked horchata for your Cinco de Mayo party with this SheKnows drink how-to!br Ingredients:br 4 cups whole milk br 1 cinnamon stick br 1 can (14 ounces) sweetened condensed milk br 12 cup rice or almond flour (bobsredmill.com) br 2 teaspoons pure vanilla extract br 12 cup dark or light rum (optional) br Ice cubes br Ground cinnamon and cinnamon sticks for garnishbr Directions:br 1. Bring whole milk and cinnamon stick to a simmer in a medium saucepan over medium heatbr 2. Remove from heat, and transfer to a bowlbr 3. Whisk in condensed milk, flour, and vanillabr 4. Refrigerate for at least 30 minutesbr 5. Strain mixture through a fine sieve, and stir in rumbr 6. Divide among 4 ice-filled glassesbr 7.