Chocolate / Carob Zucchini Cake – Cooking for Oscar

Ingredients

• 1 cup plain white flour
• 1 cup wholemeal plain flour
• 60g unsweetened cocoa powder or carob powder
• 1 teaspoon baking powder
• 1 teaspoon bicarbonate of soda
• 1/2 teaspoon salt
• 1 cup brown sugar
• 1/2 cup sunflower oil (or 115g unsalted butter at room temperature)
• 1 teaspoon vanilla essence
• 1 teaspoon instant decaffeinated coffee
• 3 Large eggs
• 2 cups peeled and grated zucchini (1 - 2 medium zucchinis)
• 1 cup good quality chocolate chips or chopped chocolate
• Pure icing sugar