More videos from this episode The Science Behind Gingersnaps How do you engineer a thin crispy cookie using food science? Gingersnaps What’s the secret to gingersnaps that combine bold spice flavor and real snap? To begin with, there’s getting rid of all that moisture. Prepared Foods Molasses Terms like "mild," "full," and "robust" are meaningless when it comes to molasses. The only surefire way to know what we were getting was to taste them. Pumpkin Bread To rescue this bread from mediocrity, start by taking the canned flavor out of the pumpkin.