Sisko using a whisk
A whisk was a tool used in the preparation of food, often to blend together liquid components.
William T. Riker used one in 2365 to prepare what he called an "omelette" made of 'Owon eggs. (TNG: "Time Squared")
In 2371, Benjamin Sisko instructed Odo in the proper technique for using a whisk, saying, "it's all in the wrist." (DS9: "Equilibrium")
In 2374, Neelix used a large whisk to prepare scrambled eggs. (VOY: "Scientific Method")