Grass Eggs: Grass Eggs, Chai Eggs, and Dumb Eggs are all commonly referred to as Earth Eggs. Grass eggs mostly refer to eggs laid by chickens that are free-range farmed on the hillside and are free to dig up the soil to forage for food and eat worms.
These chickens eat a more complex and extensive diet. Free-feeding free-range chickens have access to natural foods such as grass, insects, grains and grass seeds. To get the chickens to lay more eggs, they are also fed grains such as corn and bran. Grass-fed eggs are high in vitamins and minerals and proteins with high biological value. Because their diet does not contain ingredients added to specialized chicken feed (such as bone meal, hormones, etc.). So the egg white is thick and translucent with high nutritional value.
Diesel eggs: Diesel eggs are also called grass eggs. The breed of chicken must be the region's woodchucks, must be free-range with a wide area for woodchucks to move around, and the auxiliary feed of woodchucks can't contain any antibiotics and hormones.
So, some of the high egg-laying chicken breeds for free-range, or the woodchucks caged, or even in the feed to add a lot of antibiotics and hormones to promote high egg production, can not be considered a real diesel eggs. The nutritional value of diesel eggs is higher, especially the fatty acid content is very high, so the taste is better.
Ordinary eggs: As the name suggests, ordinary eggs are eggs laid by feed-fed laying hens.
Because the feedlot has been artificially raised, the feed contains chemical additives that accelerate the frequency of laying, making the eggs themselves less nutritious.
The difference between grass eggs, wood eggs, and regular eggs:
Grass eggs: yolks are orange-yellow in color, and the whites are thicker, clearer, lower in moisture, and higher in protein than regular eggs. After cooking, the egg white is elastic, easy to peel without fishy flavor, excellent taste. The aroma is natural and pure, fresh in the mouth, fragrant but not greasy, with a long aftertaste and high nutritional value.
Chai Eggs: Eggs are generally smaller, with thicker shells, mostly red skin, and the whites are more viscous when cracked. The yolk is slightly yellow, but not particularly yellow, elastic and good, high degree of convexity. When cooked, they are bright in color and taste.
Ordinary eggs: Free-range chickens often eat grass and leaves, and the carotenoids in the leaves are accumulated in the egg yolks, making the yolks orange-red in color. The diet of free-range chickens is relatively complex, so the yolk is slightly regular. And feed-eating chickens do not have the opportunity to eat grass, so the yolks of ordinary eggs only have a light yellow color issued by riboflavin.