egg yolks salt
Egg yolks are nutrient-dense, providing choline, lutein, zeaxanthin, selenium, and high-quality protein, along with approximately 5 grams of fat per yolk. They are a naturally rich source of vitamin D and contain all nine essential amino acids.
About
Egg yolks are the nutrient-dense, lipid-rich central portion of a chicken egg, enclosed within the vitelline membrane and suspended in albumen (egg white). Botanically classified as a reproductive structure of the domestic chicken (Gallus gallus domesticus), the yolk comprises approximately 32% solids and 49% water, with the remainder consisting of lipids. The golden to deep yellow color derives from carotenoid pigments—primarily xanthophyll and lutein—whose intensity varies with the hen's diet. Yolks contain concentrated levels of vitamins, minerals, and emulsifying agents such as lecithin, making them essential in both classical and modern cuisine.
The flavor profile is rich, slightly sweet, and subtly earthy, with a creamy mouthfeel. Yolks from free-range or pasture-raised birds typically display deeper coloration and more complex flavor than those from conventionally raised hens.
Culinary Uses
Egg yolks function as emulsifiers, binders, leavening agents, and enrichers across diverse culinary applications. In classical French cuisine, they form the foundation of hollandaise, béarnaise, and other mother sauces, as well as mayonnaise and vinaigrettes. Yolks enrich custards, crème brûlée, ice cream, and pastry creams through their lecithin content, which stabilizes fat-water emulsions. In baking, they contribute moisture, fat, and golden color to cakes, pastries, and brioche. Asian cuisines employ salted or century egg yolks as condiments and flavor elements. Yolks also feature in zabaglione, sabayon, and egg-based pasta doughs. When separated from whites, yolks should be handled gently to preserve membrane integrity and prevent breakage.