- popular theory is that Zhang Qian (a Chinese official and diplomat) introduced the Persian or common walnut into China 2,000 years ago
- source of antioxidants
- anti-inflammatory properties
- improves heart health
- supports digestion
- sprinkled on salads
- ground in dips, sauces, or coating for chicken or fish
- served in granola, trailmix, oatmeal
- walnuts were once the toys of China's imperial court, thought to stimulate blood circulation when rotated in one's palm
- carved walnut shells are still viewed as investments, status symbols, and valued collectibles
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