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["Mix yeast, water, and 1 teaspoon of the sugar in a small bowl and let sit for 10 minutes.", "In a separate bowl, mix milk, salt, butter, 2 eggs, and remaining 1/2 cup of sugar. Add about half of the flour and beat until very smooth, then pour in the yeast mixture. Add the remaining flour, making a stiff dough--you can add additional flour if necessary.", "Place dough on a floured board and knead until smooth and elastic. Put dough into greased bowl, cover bowl with plastic wrap, and let the dough rise until doubled in size, about 1 hour.", "Deflate the dough, place it on a floured board, and divide it into 6 equal pieces. Shape into rounds and cover with plastic wrap while you roll out each piece.", "Preheat oven to 350 degrees F (175 degrees C). Grease a baking sheet or line it with parchment paper.", "Roll a dough piece with your hands to form a 1-inch-thick rope, and then shape rope into a ""U"" shape. Put a whole, raw egg into the inside of the ""U"
