This is a test of commonsense. Complete the next sentence:

How to make a bounty cake
Preheat the oven to 180 c/350f.
Grease the baking tin and line with baking paper.
Using an electric mixer, whisk the egg whites and salt until stiff.
Gradually add the sugar and whisk until stiff and shiny.
Using a spatula, carefully fold in the coconut. Pour the mixture into the prepared pan.