Magic Custard Cake

Ingredients:

4 eggs (egg white separated from yolks), room temperature
1 teaspoon vanilla extract
sugar cup of sugar
8 tablespoons of melted butter
¾ cup multi-purpose flour
2 cups lukewarm milk
powder for dust cake

instructions:

The oven is heated to 325 degrees Fahrenheit. Grease baking dish and line 8 inch x 8 inch with parchment.
Separate the eggs, add the egg whites to the mixer, and beat the egg whites. Put the egg whites in a bowl and set them aside.
Whisk the egg yolks and sugar until it lights up. Add butter and vanilla. He won for two minutes. Add the flour and mix it until it is completely smooth.
Start adding milk slowly and whisk until everything blends together well. Add egg whites, one-third at a time and fold them gently with a spoon, repeat until all egg whites are tender. Pour the mixture into a baking dish and bake for about 60 minutes or until it becomes light golden in color. Cool and dense with powdered sugar