100% bakery style vanilla sponge cake original recipe | 1kg cake vanilla sponge| using cake gel|cake

how to make 100% bakery style vanilla sponge cake original recipe , sponge cake for 1 kg cake with cake gel cake gel amazon link : https://amzn.to/3sZNOm7 Long size knife for for cakes layer cut: https://amzn.to/2YglIYd Maida - 150g Sugar - 150 g Gel - 15g egg - 5 baking powder - 3g baking soda - 1/4 teaspoon water - 50g oil - 50 g Bakery style vanilla cake sponge for 1 kg cake mail id : rajivenkat100@gmail.com Dream Designer - home made cakes, Kumbakonam