walnuts or chopped almonds
Walnuts are exceptional sources of omega-3 polyunsaturated fats and plant-based omega-3 fatty acid (ALA), along with being rich in antioxidants, fiber, and polyphenols. They also provide manganese, copper, and vitamin E.
About
Walnuts are the edible kernels of the walnut tree (Juglans regia), a temperate-zone species native to southwestern Asia and the Balkans. The nut grows enclosed in a hard, thick shell that must be cracked to access the kernel, which has a distinctive brain-like, convoluted appearance. Walnuts are characterized by a rich, slightly earthy, and mildly astringent flavor with buttery undertones. The kernel itself consists of two lobes and contains significant quantities of omega-3 fatty acids (alpha-linolenic acid), making it biochemically distinct among tree nuts.
Culinary Uses
Walnuts are used extensively in both sweet and savory preparations across Mediterranean, Middle Eastern, and Northern European cuisines. They are commonly chopped and incorporated into baked goods, salads, grain bowls, and desserts, or eaten whole as a snack. In Persian and Turkish cooking, walnuts are ground into sauces and used as thickening agents; in American cooking, they feature prominently in brownies, banana bread, and Waldorf salad. Walnuts are also pressed for their oil, which is used as a finishing oil for dressings and drizzles. Toasting enhances their flavor profile and is recommended before use in recipes.