Pecan nuts are a source of significant nutrients, especially vitamins and minerals. They are rich in vitamin E, unsaturated fatty acids and antioxidants. They also contain vitamin B1, manganese and zinc. Pecan nuts can be used in many ways in the kitchen. They are often used for making cookies, cakes and pies. They are also delicious when they are toasted and salted as a snack. You can also use pecan dough for the preparation of sauces and marinades.