For the piña colada base:
Just before you’re ready to serve, pour piña colada base into a blender. Add liqueurs and ice, and blend to desired consistency. If mixture starts to seize up and becomes hard to blend, add more of the piña colada base. Serve immediately.
For the piña colada base:
Combine coconut and pineapple juices in a large pitcher. Shake well. This will keep in an airtight container in the refrigerator for up to five days.
