400ml or 1 2/3 Cup of Dry Mix
Use 1/2 (200ml or bit more than 2/3 cup)
Mix with 5 cups of water
Add 2 cups of Rum (vodka)
Freeze overnight
Use about 1/4 scraping from ice. Using shavings only with no big chunks will blend best.
Blend on high, ideally should create whirlpool