Pecan and hickory are both types of NUTS that are commonly used in baking and cooking. Pecan is a type of tree nut native to North America, while hickory is a type of hardwood tree nut native to the Eastern United States. Both NUTS have a sweet, buttery flavor and are often used in pies, cookies, and other desserts. They can also be used to add flavor to savory dishes such as salads, sauces, and stuffings.