hard-boiled eggs; 2 thinly sliced
Hard-boiled eggs are a complete protein source containing all nine essential amino acids, plus significant amounts of choline, selenium, and lutein. A single large hard-boiled egg provides approximately 6 grams of protein and 78 calories, with cholesterol concentrated in the yolk.
About
Hard-boiled eggs are chicken eggs that have been immersed in boiling water until both the white and yolk are fully coagulated and solidified. This cooking method, typically requiring 10-14 minutes depending on egg size and altitude, denatures the egg proteins and transforms the liquid components into firm, sliceable solids. Hard-boiled eggs develop a characteristic pale yellow or greenish ring around the yolk (ferrous sulfide formation) when slightly overcooked or stored improperly. The result is a shelf-stable, protein-dense preparation that maintains its structural integrity for slicing, dicing, or halving.
Hard-boiled eggs are distinguished by their firm, pale-colored albumen (white) and creamy, solid yolk. When properly cooked, the yolk remains bright golden-yellow; overcooking produces the gray-green discoloration. The flavor is mild and slightly sulfurous, becoming more pronounced with extended cooking times.
Culinary Uses
Hard-boiled eggs are utilized across numerous cuisines as a cold preparation, protein component, and garnish. They appear in salads (Cobb, salade Niçoise, egg salad), sandwiches, charcuterie boards, and as standalone appetizers with salt and pepper. In Asian cuisines, hard-boiled eggs are halved and marinated in soy-based sauces (ajitsuke tamago in Japanese cooking). They serve as a topping for ramen, curries, and grain bowls, and function as binding agents in composed dishes like deviled eggs or egg salad spreads. The sliced form specifically is valued for its visual appeal and ease of incorporation into layered dishes.