How should water temperature be achieved when preparing pancake batter?

Using cold water run through a china ice cap filled with ice is a method that ensures the water reaches an optimal cold temperature suitable for preparing certain types of batter, including pancake batter if a certain consistency and texture are desired. Cold water can help maintain the structural integrity of the ingredients by slowing down the cooking process of other components and providing a better overall result in texture and fluffiness.

While heating water in a microwave or using hot tap water can provide immediate temperature adjustments, these methods may not allow for precise temperature control and can introduce variations that affect the batter's final characteristics. Similarly, boiling water and then cooling it down could potentially disrupt the intended preparation process, as the cooling phase might not achieve the consistency and temperature required in time for optimal incorporation with other ingredients.

In summary, the selected approach of running cold water through an ice-filled container is effective for preparing pancake batter, as it allows for precise control over the temperature, ensuring that the final product achieves the desired fluffy and light texture.