

Let the dough rise until doubled in size, about 2 hours.
Remove the dough from the bowl and turn it onto a lightly floured surface.
Roll the dough into a 12-inch by 10-inch rectangle.
Cook, turning once, about 2 minutes on each side.
Remove from the water and drain on paper towels.
Combine the beaten egg with 2 tablespoons of water.
Place on the prepared baking pan and bake until golden brown, 20 to 25 minutes.