ケーキ（ヨーグルトスフレケーキ）｜HidaMari Cookingさんのレシピ書き起こし

Butter the inside of a heatproof container.
Sprinkle the inside of a heat-resistant container with sugar and remove excess sugar.
Separate the eggs into yolks and whites.

Put the cake flour and a small amount of milk in a pan and mix until it becomes a paste.
Add remaining milk and mix.
Add vanilla extract and mix.
Heat over medium heat while stirring.
Add egg yolk and mix.
Remove from heat and strain through a sieve.
Add unsweetened yogurt and mix until smooth.

Whip the egg whites.
Add the sugar (for the soufflé dough) in 3 batches and whisk each time.
Add a small amount to 2 and mix.
Add the rest and mix.

Put 3 in the heat-resistant container of 1.
flatten the surface.
Bake 10 in an oven preheated to 200 degrees.
Lower the temperature to 170 degrees and bake for another 5 minutes.
Finish with a sprinkle of powdered sugar.