Long before probiotics and microbiome research, humans discovered the quiet magic of fermentation. This book, written by an indigenous Azarbaijani scholar, introduces the fermented dairy of Central Asia, revealing how milk from female mammals, and the fertile lands that sustained them, gave rise to foods that nourished societies and shaped global diets and identities. Through her research and storytelling, she shows how these traditions have persisted across centuries, linking ancestral practices to the foods we eat and the culinary identities we share today. Taking an evolutionary perspective, the author traces how animal domestication, human dietary adaptations, and long-term cultural practices intertwined, to make fermented dairy a cornerstone of survival. She highlights women's essential roles as keepers of culinary knowledge, creativity, and resilience, and shows how fermentation functioned both as a survival strategy and a driver of innovation. Fermentation emerges as a practice that connects science, culture, and biology in ways that remain vital in contemporary food systems. Traveling from the grasslands and yurts of the vast steppe to modern kitchens, readers experience how these foods have shaped identity, community, and culture. They uncover the meanings of both familiar and lesser-known fermented dairy names, explore connections between language, history, and taste, and immerse themselves in the textures, aromas, and flavors that bring these traditions to life. Accessible, sensory-rich, and deeply personal, this book invites fermenters, food lovers, and scholars alike to explore the enduring legacy of fermented dairy, its cultural significance, and its power to nourish both our bodies and our shared heritage.