Final answer:
Pavlova is an example of a meringue that is used as a cake layer. It is made by whisking egg whites and sugar until stiff peaks form, and then baking it until it is crisp on the outside and soft on the inside.
Step-by-step explanation:
The example of a meringue that is used as a cake layer is Pavlova.
Pavlova is a meringue-based dessert that is often used as a cake layer.
It is made by whisking egg whites and sugar until stiff peaks form, and then baking it until it is crisp on the outside and soft on the inside.