1.   Cool mixture by setting bowl into a bowl of ice water.

2.   Garnish with cucumber slices, and set bowl on a bed of cracked ice.

3.   Lay a kitchen towel across the bowl and set the bowl on the counter, out of the way, for an hour or so.

4.   Set bowl of an electric mixer over a saucepan of simmering water, add chocolate chips and stir until melted.

5.   Set bowl of egg whites directly in hot water.

6.   Set the bowl in a larger bowl of ice water and beat on high speed until the filling holds a shape.

7.   Set bowl of tomato water aside.

8.   Set the bowl aside to cool slightly.

9.   Set bowl atop a saucepan of simmering water.

10.   Strain cream into small bowl, set bowl into ice bath, add cold water and, stirring frequently, cool completely.