How to make 8-inch Purple Sweet Potato Chiffon Cake

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  1.Prepare the main ingredients: white sugar (30g + 20g), cake flour (low flour), 70g, 5 eggs, 45g corn oil, 20g purple sweet potato starch, 65g milk.

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  2.First prepare a water-free and oil-free container to separate the egg white and egg yolk.

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  3. Make egg yolk paste: add a little sugar (20 grams) to the egg yolk.Stir the eggs evenly with a hand mixer, then add milk and corn oil in sequence.

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  4.Add all the above ingredients and stir evenly again until it turns into light yellow.

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  5. Sift the cake flour and purple sweet potato flour into the egg yolk paste, and follow the Stir in one direction until smooth and no lumps.Set aside.

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  6. Make meringue: add about 1 gram of edible egg white to the egg white For salt, use an electric mixer to beat until rough foaming state, add 1/3 of the white sugar, beat until fine foam, then add 1/3 of the white sugar, turn to high speed and continue beating until texture can appear, then add the remaining white sugar.

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  7.When the whisk is lifted, the meringue can be pulled out.Just short, straight and sharp corners are enough, don’t over-whip.

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  8. Take 1/3 of the whipped meringue and add it to the previously mixed egg yolks batter, (this step determines the success or failure of the chiffon cake) use the technique of stirring from the bottom up with a rubber spatula to mix evenly, pour the mixed batter back into the remaining meringue, and use the same technique to quickly use a rubber spatula.Mix thoroughly and evenly.

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  9. Pour the mixed batter into an eight-inch cake mold.

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  10. Hold the cake mold filled with batter with both hands and shake it lightly on the table Pop out the big bubbles inside a few times, put the cake on the grill, preheat the oven for about ten minutes in advance, set the upper and lower heat to 150°C, and bake for 50 minutes.After the cake is baked, put on cotton gloves and take it out immediately, shake it on the table a few times and place it upside down on the grill.When the cake has completely cooled down, you can unmold it.

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  11.Perfect transformation! Isn't it very beautiful? It has a particularly soft and delicate texture and a refreshing fragrance of purple sweet potato.