I follow this recipe with necessary changes Recipe https://print.en.christinesrecipes.com/2015/09/chocolate-chiffon-cake.html?m=1 Ingredients: 3 egg yolks - I use 4 egg yolks 30 gm caster sugar - I use 25g 45 ml milk, room temperature - I use cold milk 35 ml olive oil - I normally use sunflower oil or canola oil. But I try olive oil this time. It turns out fine. To be honest, I don’t think the taste is much different from that with other oil 60 gm cake flour ½ tsp baking powder - i’ve never used baking powder in making chiffon cake in the past. But I give it a try this time, although I think it will not make much difference with little baking powder 15 gm cocoa powder - I put the flour, cocoa powder and baking powder together in a large bowl before sipping them altogether Ingredients of meringue: 4 egg whites 60 gm caster sugar - I use 55g sugar A drop of vinegar The batter is enough to fill a bakin...