Whisk eggs, sugar and olive oil until pale and light in texture.
Add lime zest and stir in pistachios meal and flour into the batter and mix well until well incorporated.
Pour the batter into a greased baking dish and bake in a preheated oven of 180 'C for 25 minutes to 30 minutes or until done.
For Lavender Glaze.
Use lavender scented sugar readily available in the supermarket or make your own by simply rubbing dried lavender flowers with pure icing sugar. Use lime juice or milk to combine with icing sugar and few drops of colour to obtained desired consistency. Gently pour on the cake after it is cooled down. Allow the sugar icing to set in and slice and serve.