Using a rubber spatula, carefully loosen eggs from the edges of the skillet, and then fold the right half of the omelet over filling, forming a half-moon shape.

用橡皮抹刀小心地分离蛋卷和锅，然后用蛋卷右边包裹住左边，形成半月的形状。

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For the sponge, using a rubber spatula, combine the 3 cups flour, yeast, milk, sugar, and soft butter in a mixer bowl or another large bowl.

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