If you are looking for a bakery-worthy treat that fits into your health goals, these Healthy Whole Wheat (preferably made with freshly milled flour) Sourdough Discard Blueberry Streusel Muffins are about to become a staple in your kitchen rotation. Coming in at only 172 calories per muffin and made with zero refined sugars, these muffins prove that eating well doesn't mean sacrificing flavor or texture.