Pineapple and zucchini cake recipe

Pineapple and courgette cake recipe 
Ingredients :
2 grated courgettes
1 can of chopped pineapple (drained)
3 eggs
150g sugar
100ml vegetable oil
200g flour
1 sachet of baking powder
1 teaspoon vanilla
A pinch of salt.
Icing sugar for decoration (optional)