Try this Pavlova recipe, or contribute your own.
Temperature control forms the primary constraint when working with large volumes of egg white foam, demanding precise thermal manipulation to transform simple proteins into a rigid, crisp shell. When scaling quantities up or down, remember that the ratio of sugar to egg whites must remain strictly proportional to maintain structural integrity during the long drying phase. Adding granulated or powdered sugar too quickly deflates the aerated matrix before cross-linking can occur, so incorporation must happen gradually across multiple distinct additions.
Adapting this formula for larger gatherings requires careful consideration of oven capacity and heat distribution. Doubling the batch creates a denser mass that traps moisture internally, meaning the initial ten-minute bake at 150°C and the subsequent ninety-minute drying period at 100°C may need slight extension to ensure the center loses all residual water. Folding the cornflour and white wine vinegar into the glossy meringue requires a gentle hand with a spatula to prevent air loss, while parchment paper ensures easy release from the baking tray once cooling is complete.