What most people know as simply "tart dough" is called pate sucree, or "sweet pastry," in professional kitchens. Martha demonstrates how easy it is to create elegant desserts based on this classic crust. Learn how to make a traditional lemon mousse damask tart with candied lemon peel, and a contemporary chocolate tart shell layered with homemade caramel and chocolate ganache and finished with a sprinkling of sea salt.