Keeping time: 4 days. Note

You will need to watch the sugar syrup carefully while it simmers for 5 minutes. It may be necessary to lift the pan from the heat several times to help maintain the correct temperature. For perfect results, use an accurate candy thermometer. Note

Keeping time: 4 days. Note

A classic treat from our iconic Test Kitchen.

Use a palette knife to press dough evenly over base of pan. Note

To keep the coconut free of chocolate drips, spread out half the coconut in a tray and coat half the lamingtons before using the remaining coconut for the remaining lamingtons. This gives the lamingtons a clean look. Lamingtons can be frozen for up to 3 months. Note

Slice will keep in an airtight container in the fridge for up to a week. Note

Store slice in an airtight container for up to a week. Note

To ground walnuts, blend or process until fine. Note

An Italian lemon-flavoured liqueur, limoncello was originally made from the juice and peel of lemons grown along the coast of Amalfi. You can substitute it in this recipe, if you wish, with any lemon-flavoured liqueur or with an orange-flavoured one such as Cointreau. You need approximately five lemons for this recipe. Note

You need to buy 2 packets of lattice biscuits for this recipe. The slice will keep in an airtight container in the fridge for up to four days. Note