Baking is often described as a rigid science, a process where following the exact measurements of a recipe is the only path to success. But rote memorization does not create a master baker; understanding the underlying mechanics does. Why does a pinch of baking soda transform the texture of a cookie? What is actually happening when yeast ferments in a warm bowl of flour? When you stop blindly following instructions and start grasping the spectacular chemical reactions happening in your oven, baking shifts from a stressful chore to a magical art form. This delightfully geeky culinary guide takes you deep inside the molecular transformations of baking. The author, a food scientist and pastry chef, demystifies the complex interactions between proteins, starches, fats, and heat. You will explore the crucial role of gluten networks in bread structure, decode the exact temperature required for the perfect Maillard reaction, and learn how to manipulate hydration levels to achieve the ultimate airy crumb. Armed with this scientific knowledge, you will no longer be at the mercy of unpredictable recipes. You will learn how to confidently troubleshoot collapsed cakes, invent your own signature pastries, and intuitively adjust ingredients on the fly. Put down the measuring cups, put on your lab coat, and discover the deliciously empowering science of baking.