grazing on fresh pasture naturally produce milk containing more beta-carotene, giving butter its golden color.
Seasonal Diet
Butter made during spring and summer often appeared brighter because cows consumed fresh grasses instead of stored hay.
Natural Coloring
Some families also added small amounts of natural plant coloring such as marigold petals or annatto to create an attractive golden appearance.
Nutritional Differences Between Grass-Fed and Conventional Butter
Modern research has found that butter from pasture-raised cows can contain higher levels of beneficial nutrients compared with butter from grain-fed cattle.
These may