It's amazing that you can make authentic, crusty breads like this in your bread machine. In this collection, you'll find two white bread and two whole grain bread mixes--all with that authentic sourdough taste that you love.  In this collection, you'll find a great sourdough bread mix for every occasion. This collection contains: San Francisco Sourdough- our number one selling bread mix, it's a light chewy classic sourdough. St. Croix- a European sourdough. Peasant Sourdough- a rustic bread made with a mixture of whole grains and white flours. Old World Whole Grain Sourdough- a whole grain sourdough with lots of rolled oats.