Shape: Pecans are elongated and smooth, while walnuts are rounder and have a more ridged surface.
Taste: Pecans have a sweeter, buttery flavor, while walnuts are earthier with a slight bitterness.
Texture: Pecans are softer and more delicate, whereas walnuts have a firmer, crunchier texture.
Nutrient Content: Walnuts are higher in omega-3 fatty acids, which are beneficial for heart and brain health.
Caloric Difference: Walnuts generally contain more calories per ounce than pecans due to their higher fat content.
Culinary Use: Pecans are often used in desserts like pies, while walnuts are versatile in both sweet and savory dishes.
Origin: Pecans are native to North America, while walnuts have roots in Europe and Asia.