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Black Walnut
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Nutri-ScoreA

Black Walnut

Juglans nigra

Clinical Encyclopedia

Black walnuts are a nutrient-dense nut known for their rich flavor and high antioxidant content. They are particularly valued for their omega-3 fatty acids and unique phytochemicals.

Scientific NameJuglans nigra
Region of OriginUnited States

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories654 kcal
Water
4%
Fiber6.7g
Total94.1g
Protein
15.2g(16%)
Fats
65.2g(69%)
Carbohydrates
13.7g(15%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Health Benefits

Rich in omega-3 fatty acids, which support heart health and reduce inflammation.
Contains antioxidants that help combat oxidative stress and may lower the risk of chronic diseases.
High in magnesium, which is essential for muscle and nerve function, as well as bone health.
May improve gut health due to their high fiber content, promoting regularity and a healthy microbiome.

Possible Risks & Side Effects

!May cause allergic reactions in sensitive individuals; caution is advised.
!High in calories and fats, excessive consumption may lead to weight gain.

How to Prepare & Consume

Best consumed raw or lightly toasted to enhance flavor. Can be added to salads, baked goods, or eaten as a snack.

Smart Selection & Storage

How to Select

Choose black walnuts that are firm and heavy for their size, with no signs of mold or rancidity.

How to Store

Store in an airtight container in a cool, dry place or refrigerate to prolong freshness.

Myths vs Realities

MythBlack walnuts are toxic.+
RealityBlack walnuts are safe to eat; however, their hulls can be toxic if ingested in large quantities.
MythAll walnuts are the same.+
RealityBlack walnuts differ from English walnuts in flavor, nutritional content, and culinary uses.
MythEating nuts will make you gain weight.+
RealityWhile nuts are calorie-dense, they can aid in weight management when consumed in moderation due to their satiating properties.

Healthy Recipes

Black Walnut and Quinoa Salad

A refreshing salad combining the earthy flavors of black walnuts with protein-packed quinoa, perfect for a light lunch or dinner.

Ingredients
  • 1 cup cooked quinoa
  • 1/2 cup chopped black walnuts
  • 1 cup diced cucumber
  • 1/2 cup cherry tomatoes, halved
  • 1/4 cup feta cheese, crumbled
  • 2 tablespoons olive oil
  • 1 tablespoon lemon juice
  • Salt and pepper to taste
Instructions
  1. 1. In a large bowl, combine the cooked quinoa, black walnuts, cucumber, cherry tomatoes, and feta cheese.
  2. 2. In a small bowl, whisk together the olive oil, lemon juice, salt, and pepper.
  3. 3. Drizzle the dressing over the salad and toss gently to combine. Serve chilled.

Black Walnut Pesto Zoodles

A healthy twist on traditional pesto, this dish uses spiralized zucchini and black walnuts for a nutritious, low-carb meal.

Ingredients
  • 2 medium zucchinis, spiralized
  • 1/2 cup black walnuts
  • 1 cup fresh basil leaves
  • 1/4 cup olive oil
  • 2 cloves garlic
  • 1/4 cup grated Parmesan cheese
  • Salt and pepper to taste
Instructions
  1. 1. In a food processor, combine black walnuts, basil, garlic, and Parmesan cheese. Pulse until finely chopped.
  2. 2. With the processor running, slowly drizzle in the olive oil until the mixture is smooth. Season with salt and pepper.
  3. 3. Toss the spiralized zucchini with the pesto and serve immediately.

Black Walnut Energy Bites

These no-bake energy bites are packed with nutrients and flavor, making them a perfect snack for a quick energy boost.

Ingredients
  • 1 cup rolled oats
  • 1/2 cup black walnuts, chopped
  • 1/2 cup almond butter
  • 1/4 cup honey
  • 1/4 cup dark chocolate chips
  • 1 teaspoon vanilla extract
Instructions
  1. 1. In a large bowl, mix together the oats, black walnuts, almond butter, honey, chocolate chips, and vanilla extract.
  2. 2. Once combined, roll the mixture into small balls and place them on a baking sheet.
  3. 3. Refrigerate for at least 30 minutes before serving. Store in an airtight container.

Savory Black Walnut and Spinach Stuffed Peppers

Bell peppers filled with a delicious mixture of black walnuts, spinach, and quinoa, baked to perfection for a wholesome meal.

Ingredients
  • 4 bell peppers, halved and seeded
  • 1 cup cooked quinoa
  • 1/2 cup black walnuts, chopped
  • 2 cups fresh spinach
  • 1/2 cup diced tomatoes
  • 1 teaspoon Italian seasoning
  • Salt and pepper to taste
Instructions
  1. 1. Preheat the oven to 375°F (190°C).
  2. 2. In a skillet, sauté spinach until wilted, then mix in quinoa, black walnuts, diced tomatoes, Italian seasoning, salt, and pepper.
  3. 3. Stuff the bell pepper halves with the mixture and place them in a baking dish. Bake for 25-30 minutes.

Black Walnut Banana Bread

A healthy banana bread made with whole wheat flour and black walnuts, perfect for breakfast or a snack.

Ingredients
  • 3 ripe bananas, mashed
  • 1/2 cup black walnuts, chopped
  • 1/2 cup honey or maple syrup
  • 1/4 cup coconut oil, melted
  • 1 teaspoon vanilla extract
  • 1 teaspoon baking soda
  • 1 1/2 cups whole wheat flour
  • 1/2 teaspoon salt
Instructions
  1. 1. Preheat the oven to 350°F (175°C) and grease a loaf pan.
  2. 2. In a bowl, mix mashed bananas, honey, coconut oil, and vanilla extract until smooth.
  3. 3. Stir in baking soda, salt, and flour until just combined. Fold in black walnuts. Pour into the prepared pan and bake for 50-60 minutes.

Black Walnut and Apple Salad

A crisp salad featuring fresh apples and black walnuts, drizzled with a light vinaigrette for a delightful crunch.

Ingredients
  • 2 cups mixed greens
  • 1 apple, thinly sliced
  • 1/2 cup black walnuts, chopped
  • 1/4 cup goat cheese, crumbled
  • 2 tablespoons balsamic vinaigrette
Instructions
  1. 1. In a large bowl, combine mixed greens, apple slices, black walnuts, and goat cheese.
  2. 2. Drizzle with balsamic vinaigrette and toss gently to combine.
  3. 3. Serve immediately for a fresh and healthy side dish.

Black Walnut Crusted Salmon

A flavorful salmon dish coated with a crunchy black walnut crust, baked to perfection for a healthy dinner option.

Ingredients
  • 4 salmon fillets
  • 1/2 cup black walnuts, finely chopped
  • 1/4 cup breadcrumbs
  • 2 tablespoons Dijon mustard
  • Salt and pepper to taste
Instructions
  1. 1. Preheat the oven to 400°F (200°C) and line a baking sheet with parchment paper.
  2. 2. In a bowl, mix black walnuts, breadcrumbs, salt, and pepper.
  3. 3. Spread Dijon mustard on the salmon fillets and press the walnut mixture on top. Bake for 15-20 minutes until cooked through.

Black Walnut and Sweet Potato Hash

A hearty breakfast hash featuring sweet potatoes and black walnuts, perfect for starting your day with a nutritious meal.

Ingredients
  • 2 medium sweet potatoes, diced
  • 1/2 cup black walnuts, chopped
  • 1/2 onion, diced
  • 2 tablespoons olive oil
  • Salt and pepper to taste
  • 2 eggs (optional)
Instructions
  1. 1. In a skillet, heat olive oil over medium heat and add diced sweet potatoes and onion. Cook until sweet potatoes are tender.
  2. 2. Stir in black walnuts, salt, and pepper, cooking for an additional 5 minutes.
  3. 3. If desired, create wells in the hash and crack eggs into them. Cover and cook until eggs are set.

Black Walnut Chocolate Chip Cookies

Deliciously chewy cookies made with whole ingredients, featuring black walnuts and dark chocolate chips for a healthy treat.

Ingredients
  • 1 cup almond flour
  • 1/2 cup black walnuts, chopped
  • 1/2 cup dark chocolate chips
  • 1/4 cup coconut oil, melted
  • 1/4 cup honey
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon baking soda
  • Pinch of salt
Instructions
  1. 1. Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. 2. In a bowl, mix almond flour, black walnuts, chocolate chips, coconut oil, honey, vanilla extract, baking soda, and salt until combined.
  3. 3. Scoop tablespoon-sized portions onto the baking sheet and bake for 10-12 minutes until golden.

Black Walnut and Berry Smoothie Bowl

A vibrant smoothie bowl packed with antioxidants, topped with black walnuts and fresh berries for a nutritious breakfast.

Ingredients
  • 1 cup frozen mixed berries
  • 1 banana
  • 1/2 cup almond milk
  • 1/4 cup black walnuts, chopped
  • Fresh berries for topping
  • Chia seeds for garnish
Instructions
  1. 1. In a blender, combine frozen berries, banana, and almond milk. Blend until smooth.
  2. 2. Pour the smoothie into a bowl and top with chopped black walnuts, fresh berries, and chia seeds.
  3. 3. Enjoy immediately as a refreshing breakfast or snack.

Frequently Asked Questions (FAQ)

What are the health benefits of black walnuts?

Black walnuts are rich in omega-3 fatty acids, antioxidants, and essential minerals, contributing to heart health, reducing inflammation, and supporting overall wellness.

How should I store black walnuts?

Store black walnuts in a cool, dry place in an airtight container to maintain freshness. Refrigeration can extend their shelf life.

Can black walnuts help with weight loss?

In moderation, black walnuts can support weight loss due to their high fiber content, which promotes satiety.

Are black walnuts safe for everyone to eat?

While generally safe, individuals with nut allergies should avoid black walnuts. Consult a healthcare provider if unsure.

How do black walnuts compare to regular walnuts?

Black walnuts have a stronger flavor and higher antioxidant levels compared to regular walnuts, making them a unique addition to diets.

Can I use black walnuts in baking?

Yes, black walnuts can be used in baking, adding a distinct flavor to cookies, breads, and cakes.

What is the glycemic index of black walnuts?

Black walnuts have a low glycemic index of 15, making them suitable for blood sugar management.

How many calories are in black walnuts?

There are approximately 654 calories in 100 grams of black walnuts, making them energy-dense.