Guess which of these yolks comes from a healthy hen
One of the most interesting aspects of life in Brazil is our unique approach to food. We are connected to local farms owned by friends and family who pamper us with organic produce. When it comes to chicken eggs, their size and shell color can vary, but if they come from a family farm, the yolks will almost always be darker and have a denser consistency than eggs from factory farms.
In the United States, all eggs sold are yellow. Whether they're organic or cheap, they're all yellow, and their flesh isn't as thick. What's the reason? Is it because all these eggs come from poor-quality hens? Have you ever seen an orange egg? It took me 30 years to see an egg from a healthy hen.
Last year, I had the opportunity to compare my chicken farm with other factory farms. The difference was clearly visible: our egg yolks were not only dark orange, but also fuller and thicker. Even the shells were stronger and harder to crack. But what's the secret to orange egg yolks? Besides being a highly desirable color, orange egg yolks are the result of a well-balanced and highly nutritious diet. Several factors contribute to this product: xanthophylls, omega-3 fatty acids, and meat. Xanthophylls are a type of carotenoid. Carotenoids are natural plant pigments found in many fruits and vegetables. Beta-carotene, one of the most well-known carotenoids, is widely believed to be responsible for the orange color that people typically associate with carrots. But in reality, it's beta-carotene that gives egg yolks their nutritional value, not their color. The carotenoids that cause darker yolks are xanthophylls, which are more easily absorbed by the yolks. (One such xanthophyll is lutein, and the more of it, the more orange the yolk will be.) Xanthophylls are found in dark green vegetables like spinach, kale, and cabbage, as well as zucchini, broccoli, and Brussels sprouts. Omega-3 fatty acids are found in high concentrations in flaxseed and kelp—two important components of my chickens' diet.