Walnuts are the nut most Americans think they don't like because they've only eaten stale ones. Walnuts have the highest polyunsaturated fat content of any common nut, which means they go rancid faster than almonds or cashews. The bag of walnuts that's been sitting in a supermarket warehouse for six months tastes sharp, bitter, and slightly soapy. A fresh walnut kernel tastes buttery, earthy, and mildly sweet. Night and day difference, and most walnut buyers have only tasted the first version. Nut Cravings ships California walnut halves and pieces in resealable bulk bags, packed fresh in Monroe, NY, kosher certified across the core catalog. Fresh walnuts actually taste like walnuts. That's the whole play.
Walnut Origins: California vs Black Walnuts
Worth clarifying because "walnut" is actually two different nuts in American usage.
English walnuts (Juglans regia). The standard commercial walnut. California produces 99% of the US commercial crop, primarily the Chandler variety. Mild, buttery flavor. The walnut you'll find in every grocery store, baked into cookies, ground into pesto, tossed in salads. This is what our collection sells.
Black walnuts (Juglans nigra). Native to the eastern US, wild-harvested rather than farmed commercially. Stronger, earthier, more assertive flavor. Harder to crack. Used in regional Appalachian and Midwestern baking traditions (black walnut ice cream, black walnut cake). Almost never available in supermarkets. Not what this collection carries.
If a recipe calls for "walnuts" without qualification, English walnuts are the assumed default. If a recipe specifically calls for black walnuts, you'll need to source from specialty Appalachian growers.
Walnut Varieties Available
The collection covers the three formats that cover most snacking, baking, and cooking use cases.
Raw walnut halves, shelled. Whole halves, unroasted, skins on. The ingredient-grade format. Use for baking, salad toppings, homemade walnut butter, pesto, and recipe applications. Raw walnuts have the longest shelf life of any format because oils haven't been activated by heat.
Roasted walnut halves. Oven-roasted, unsalted or lightly salted. Deeper, more intense flavor. Better for snacking or immediate-use in salads.
Walnut pieces. Chopped walnuts for baking, granola, and topping applications. More economical per ounce than halves, used where texture matters more than appearance.
For mixed assortments that include walnuts alongside other varieties, see mixed nuts and bar mix. For related high-omega-3 or keto-friendly single-variety nuts, browse pecansmacadamia nuts and Brazil nuts.
Walnut Nutrition
One ounce (about 14 walnut halves) provides:
- 185 calories
- 4 grams of protein
- 18 grams of fat (mostly polyunsaturated, including meaningful omega-3 ALA)
- 2 grams of fiber
- 2 grams net carbs
- 48% DV manganese
- 22% DV copper
- 11% DV magnesium
- 0.7% DV vitamin K
- Ellagic acid and other polyphenols
The standout nutrient: walnuts are the only common tree nut with meaningful alpha-linolenic acid (ALA, the plant-based omega-3). One ounce provides 2.5 grams of ALA, which is more than the daily recommended intake for adults. This matters because most American diets are deficient in omega-3s and walnuts are the easiest plant-based way to correct that. Flax and chia seeds contain more, but walnuts are the only nut where you get meaningful amounts while also getting the snackable-handful format.
On carbs: at 2 grams net carbs per ounce, walnuts fit comfortably in keto, low-carb, and Mediterranean diets. Lower-carb than almonds, similar to pecans.
This is general nutritional information. For specific dietary guidance, consult a registered dietitian.
Why Walnut Freshness Matters More Than Other Nuts
Walnuts have roughly 64% fat content by weight, and because most of that fat is polyunsaturated (rather than the more stable monounsaturated fat dominant in almonds and macadamias), walnuts oxidize faster than any other common nut. Oxidation produces the sharp, bitter, paint-like flavor that most people associate with walnuts.
Signs a walnut is fresh:
- Kernel color is light beige to pale gold
- Smell is mildly sweet, slightly earthy, buttery
- Bite feels rich and slightly creamy
Signs a walnut is rancid:
- Kernel has darkened toward brown
- Smell is sharp, oily, or paint-like
- Bite feels dry, bitter, or harsh on the back of the tongue
Walnuts that sit in warehouse supply chains for 6+ months before reaching the shopper are frequently already past their prime. This is why specialty retailers with faster inventory turnover deliver a meaningfully better product than mainstream grocery brands.
How Cooks and Bakers Use Walnuts
Classic walnut pesto. Replace pine nuts with walnuts at 1:1 ratio. Earthier flavor than pine nut pesto, much more economical. Works especially well with basil or arugula.
Walnut-crusted fish or chicken. Grind walnuts with breadcrumbs, press onto fillets, pan-sear or bake. The fat content creates a golden crust.
Banana bread, zucchini bread, brownies. The classic American baked-goods applications. Chopped walnuts add texture and richness that almonds or pecans don't replicate.
Salad toppings. Candied walnuts on spinach-pear salad, toasted walnuts on beet-goat-cheese salad. The sharp-sweet-bitter balance of walnuts pairs especially well with fruit and soft cheeses.
Walnut butter. Blend roasted walnuts in a food processor for 6 to 8 minutes. More assertive flavor than almond butter, higher in omega-3s, less common in American pantries but rising in popularity among health-focused eaters.
Walnut shortbread and cookies. Ground walnuts fold into shortbread dough for a richer, more complex cookie.
Granola. Chopped walnuts baked into granola. Adds crunch and omega-3s to morning yogurt bowls.
Cheese board pairing. Walnuts pair especially well with aged cheddar, blue cheese, and aged gouda. The bitterness of the walnut complements the pungency of aged cheese.
Waldorf salad. The classic American salad combination of apples, celery, grapes, mayo, and walnuts. Still relevant, still underrated.
How to Store Walnuts
Walnuts have the highest oil content of any common nut, so they go rancid faster than any other nut on this list.
- Pantry, sealed in resealable bag: 1 to 2 months maximum for shelled kernels. In-shell walnuts last 3 to 4 months in the pantry.
- Refrigerator, sealed: up to 9 months for shelled.
- Freezer, airtight container: up to 12 months without quality loss.
Rule of thumb: if you're not going to use a bag of walnuts within two months, refrigerate or freeze it from day one. The flavor difference between pantry-stored walnuts at one month vs three months is dramatic.
Walnut FAQs
Q Are Nut Cravings walnuts kosher?
Yes. Our walnuts are kosher certified.
Q Where do Nut Cravings walnuts come from?
California. Specifically the Central Valley, which produces roughly 99% of the US commercial walnut crop. Primarily the Chandler variety.
Q What's the difference between English and black walnuts?
English walnuts (what we sell) are the standard commercial walnuts with mild buttery flavor. Black walnuts are native American walnuts with stronger, earthier flavor, harder shells, and almost no commercial availability.
Q What's the difference between walnut halves and pieces?
Halves are whole walnut kernels split open at harvest. Pieces are chopped and variable in size. Halves are more expensive and used for visual presentation. Pieces are more economical and used in baking.
Q Are walnuts keto-friendly?
Yes. At 2 grams net carbs per ounce, walnuts fit comfortably in keto, low-carb, and Mediterranean diets.
Q Do walnuts have omega-3s?
Yes. Walnuts are the only common tree nut with meaningful alpha-linolenic acid (ALA, plant-based omega-3). One ounce provides 2.5 grams, more than the daily recommended intake.
Q Why do some walnuts taste bitter?
Rancidity. Walnuts oxidize faster than other nuts due to their high polyunsaturated fat content. Bitter, sharp, or paint-like flavor means the walnuts have gone past their freshness window.
Q Do walnuts go bad?
Yes, faster than most nuts. Store pantry 1 to 2 months shelled, refrigerated up to 9 months, or frozen up to 12 months.
Browse the full walnut collection above, or visit the Nut Cravings homepage for other nut varieties.
