The difference between egg yolk rotten and hard. Pined eggs are supposed to be duck eggs, which are black and the yolk is paste-like. Now there is grass outside, which is yellow and the yolk is hard. Generally, they are eggs. According to the taste and taste, soft-hearted duck eggs are better, but according to the shape, hard-hearted eggs are more beautiful, but the taste is slightly inferior.

The preserved egg is loose, light in color and easy to peel off, while the hard-core egg is compact, uniform in color and dark, and difficult to peel off. The preserved egg is not spicy, fragrant, and has a short aftertaste, while the hard-core belt is slightly spicy and salty, and has a long aftertaste.

Use:

For eating, with cold food such as Jiang Mo, vinegar and sesame oil as a platter, preserved egg porridge and a variety of dishes can also be made.

Nutritional components:

Taking Beijing preserved eggs as an example, every 1200mg edible part contains water 7 1.7g, protein13./g, fat 10.9mg, carbohydrate 2.3g, and heat158kcal. Thiamine 0.02mg, riboflavin 0.2 1mg, niacin 0. 1mg, and cholesterol 649mg.

Potassium 70mg, sodium 740mg, magnesium 6.0mg, chlorine 3 19.0mg, valine 800mg, leucine 1 1562mg, isoleucine 58 1mg, threonine 677mg, phenylalanine 746mg and tryptophan 2/kloc.