If it's not tart enough, add a bit more lime juice. Pour the pina colada mocktail into glasses. Decorate each glass with a pineapple slice and some glazed cherries on top. Serve the mocktails cold.
The piña colada, which originated in Puerto Rico ... Blend until smooth and frosty; add more ice as necessary. Pour into tall glasses and garnish with pineapple slices and maraschino cherries ...