Apple & Blueberry Sponge Cake

This easy-to-make, spongy and fruity cake is a fantastic treat for a family gathering:) Happy baking!:) Serves 8-10 Takes 1 hr 10 mins + cooling (prep – 25 mins, baking – 45 mins) Ingredients 6  small eggs (5, if medium or large) 1 cup sugar 1 1/2 cup plain flour 1/3 cup (80 ml) olive…