San Francisco Sourdough Bread
In a large bowl, combine 1 cup flour, sugar, salt, and dry yeast.Add milk and softened butter or margarine.Stir in starter.Mix in up to 3 3/4 cups flour gradually, you may need more depending on your climate.
Turn dough out onto a floured surface, and knead for 8 to 10 minutes.Place in a greased bowl, turn once to oil surface, and cover.Allow to rise for 1 hour, or until doubled in volume.
Punch down, and let rest 15 minutes.Shape into loaves. Place on a greased baking pan.Allow to rise for 1 hour, or until doubled.
Brush egg wash over tops of loaves, and sprinkle with chopped onion.
Bake at 375 degrees F (190 degrees C) for 30 minutes, or till done.
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