1-1/2 cups. Naturally bold flavor. Wildly sourced. Non GMO Project verified. nongmoproject.org. Highest protein nut - 7 g. Heart healthy. Hand harvested. The People of the Black Walnut Harvest: You're enjoying these black walnuts because of the individuals across the Midwest who hand harvest this wild crop each year to bring them to your table. The harvesters play a crucial part in making black walnuts available to everyone. - Jim Noble, Huller Operator. A signature ingredient in: baked goods; salads; ice cream; trail mixes; entrees; sauces. Gluten free. For black walnut recipes visit black-walnuts.com/recipes. Grown in the USA. Product of the USA.