Whisk vessel

This "whisk vessel" can be used for whipping cream, eggs, or anything else you may want to whip with a whisk. At first, I wanted to build a cup that would keep liquids from splashing out when I whisk them, but, as the design was morphing closer to a two-part dish that almost fully enclosed the whisk, I realized that I can build the whisk into the vessel.
The idea is, you put the food into the "inner" part (the one with threads on the outside), put the whisk grid on top (it has a ledge around t