Plum Cake Premium Premix-Egg (Supreme) Baking Instructions - Egg Plum Cake Sponge/ Bar Cake ( Supreme) Mix 1000g Water 150g Oil 260g Egg 400g Whisk Step 1 Preparations: Mix water, Egg, oil, and premix for 1 minutes at slow speed. Scrape the bowl to facilitate even mixing. Step 2 Mixing: Mix further at medium speed for 2 min. Add and fold the fruits into the batter (400-800g) Step 3 Baking : Pour batter in to greased pan and bake at 160°C for 40-50 minutes.