Meringues require careful attention to detail to achieve a light, crisp, and white texture. Moisture is a primary challenge in the process, as any trapped water droplets can prevent proper drying and cause the meringue to weep during baking. To avoid this, all equipment used should be completely dry before beginning. Additionally, even small traces of fat, such as egg yolk or butter, can interfere with the egg whites' ability to hold air, reducing volume and compromising texture.

The preparation begins with slowly whisking the egg whites until soft peaks appear. Sugar should then be added gradually, with the whisking speed increased only after all the sugar is incorporated. It is important not to overwhisk; once the sugar is fully dissolved and the mixture forms thick, glossy peaks, the whisking should stop. The ideal consistency is indicated by a long peak trailing from the whisk when lifted. Overwhisking can cause the meringue to collapse during baking.

After baking, allowing the meringue to cool slowly inside the oven is recommended. A sudden temperature shift may cause cracks to form on the surface, although such imperfections can often be concealed beneath a layer of whipped cream. Following these steps helps ensure a successful and aesthetically pleasing meringue suitable for a variety of desserts.