These Sourdough Blueberry Muffins are not only full of blueberries, they also have an amazing soft and tender texture because of the sourdough. The sourdough starter in these muffins also adds a beautiful depth of flavor. Check out these Ingredients: Organic Flour, Organic Blueberries, Organic Cane Sugar, Milk, Butter, Sourdough Starter (fermented Organic Flour and Water), Farm Fresh Egg, non gmo baking soda, Redmond Real Salt Streusel includes: Brown Organic Cane Sugar, Organic Flour, Organic Oats, Butter, Organic Cinnamon, Organic Salt