oz/250 g ground walnuts
Ground walnuts are rich in polyunsaturated omega-3 fatty acids (alpha-linolenic acid), plant-based protein, dietary fiber, and polyphenol antioxidants. They provide minerals including magnesium, copper, and manganese, and are notably calorie-dense due to their high fat content.
About
Ground walnuts are finely pulverized particles derived from the kernel of Juglans regia (English walnut) or Juglans nigra (black walnut), processed to a powder or meal consistency. The walnut itself is the drupe of a deciduous tree native to Central Asia, with a hard, wrinkled shell encasing a brain-like kernel. Ground walnuts retain the rich, slightly bitter, and earthy flavor of whole walnuts, along with their high lipid content, which makes them prone to rancidity if not stored properly. The grinding process increases surface area, making the ingredient more suitable for incorporation into batters, doughs, and sauces where whole pieces would be less desirable.
Ground walnuts are available in varying degrees of fineness, from coarse meal to fine powder, depending on the grinding equipment and duration used. The meal typically contains residual oil (approximately 50-65% fat content), which contributes to moisture and richness in finished dishes.
Culinary Uses
Ground walnuts serve as a versatile ingredient across diverse culinary traditions. In Western baking, they are incorporated into cakes, cookies, brownies, and quick breads to add nutty depth and textural complexity. In Middle Eastern and Mediterranean cuisines, ground walnuts form the base of sauces such as muhammara (walnut-pomegranate spread) and are used to coat meats and vegetables. Eastern European and Russian kitchens employ them in savory applications, including fillings for pelmeni and layering in pâtes. Ground walnuts also function as a binder in vegetarian and plant-based preparations, providing fat and protein to nut-based "cheeses" and patties.
Preparation typically involves measuring by weight rather than volume due to variable moisture content. Walnuts pair well with warm spices (cinnamon, nutmeg), acidic elements (pomegranate, lemon), dried fruits, and chocolate.