In large bowl, stir 2 cups of the flour, the sugar, 1/4 cup butter, the salt and yeast until well mixed. Add warm water, warm milk and egg. Beat with electric mixer on low speed 1 minute, scraping bowl frequently. Beat on medium speed 1 minute, scraping bowl frequently. Stir in enough remaining flour, 1/4 cup at a time, to make dough easy to handle.