San Francisco Sourdough Bread

Details

Ingredients

• 4 ¾ cups bread flour
• 3 tablespoons white sugar
• 2 ½ teaspoons salt
• 1 (.25 ounce) package active dry yeast
• 1 cup warm milk
• 2 tablespoons margarine, softened
• 1 ½ cups sourdough starter
• 1 extra large egg
• 1 tablespoon water
• ¼ cup chopped onion