Pecans

Pecans have the highest oxygen radical absorption capacity (ORAC) among nuts, and they are high in antioxidant properties in general. Pecans also play a role in lowering cholesterol, due not only to their fiber but also to plant sterols. Eating pecans may increase metabolic rate.
Nutritional Facts :
One ounce of raw pecans provides 190 calories, 5 g carbohydrate, 2 g protein, 19 g fat, and 2.7 g dietary fiber.