| • | Mix the cake flour, baking powder and salt in a bowl.
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| • | Then, mix the egg yolk, 1/2 cup sugar, Vanilla extract and milk in other bowl.
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| • | Add oil to the mixture of egg yolk, sugar, Vanilla extract and milk and mix well.
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| • | Mix the mixtures of both bowls.
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| • | Mix the egg white, remaining sugar and vinegar separately till it becomes fluffy.
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| • | Add the mixture to the previous one and mix them well.
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| • | Preheat the oven at 375 degrees.
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| • | Bake the mixture for 25 minutes in preheated oven.
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| • | Vanilla Cake is ready. |