Question: thicken a milkshke
Option 0: Crush some ice cubes to thicken your milkshake. Your ice cream may be cold, but crushed ice will bolster the chill in the milk to produce a thicker shake. Substitute heavy whipping cream for the milk. The cream will create almost a fluffy texture – and just might require a spoon.
Option 1: Pour some hot boiling water in  to thicken your milkshake. Your ice cream may be cold, but crushed ice will bolster the chill in the milk to produce a thicker shake. Substitute heavy whipping cream for the milk. The cream will create almost a fluffy texture – and just might require a spoon.
Answer: 0