Using whey from yogurt as the liquid in your sourdough dough not only adds a subtle tangy flavor but also enriches the dough with beneficial proteins and nutrients. Whey works wonderfully as a natural substitute for water or milk in bread baking, complementing the wild yeast activity of the sourdough starter. I’ve found that using whey helps improve the crumb texture, making the bread slightly softer and more moist. When mixing the ingredients, starting with a spoon to incorporate everything gently sets a slow, mindful pace that's quite therapeutic. I love this method because it engages you with the process without rushing. If you prefer, using a stand mixer afterward can help develop gluten more thoroughly, but for that authentic homemade feel, hand mixing is perfectly satisfying. Proofing the dough overnight in a covered bowl allows the flavors to develop deeply and the natural fermentation to rise steadily. This slow fermentation also makes the bread more digestible and enhances its nutritional profile. The following day, dividing the dough into portions gives you flexibility—whether you want to bake loaves, rolls, or even try out a creative recipe like sourdough cinnamon rolls. This no-hands approach with just a spoon gives a unique texture to the dough and keeps the process less messy. Plus, it aligns well with a 'slow living' lifestyle, where patience and appreciation for simple ingredients lead to more rewarding culinary results. Overall, incorporating whey into your sourdough baking is a wonderful way to minimize waste from yogurt making and add another layer of flavor complexity to your bread.