McMuffin McMuffin McMuffin is a family of breakfast sandwiches sold by the international fast food restaurant chain McDonald's. The Egg McMuffin is the signature sandwich, which was invented in 1972 by Herb Peterson to resemble eggs Benedict, a traditional American breakfast dish with English muffins, ham, eggs and hollandaise sauce. In the US and Canada the standard McMuffin consists of a slice of Canadian bacon, a griddle-fried egg, and a slice of American cheese on a toasted and buttered English muffin. The round shape of the egg is made by cooking it in a white plastic ring surrounded by an outer
Free-range eggs no significant difference in cholesterol and vitamin levels. Vitamin D in eggs has been observed to increase up to 4 times in hens that have exposure to sunlight, compared to hens that are kept away from sunlight. Another research suggests that grass fed hens can produce eggs that are rich in (n−3) fatty acids, without adverse oxidative effects. Some other non peer-reviewed studies have found evidence for nutritional benefit of free-range eggs. Several major retailers have a policy of selling only free-range eggs, or, not selling battery-cage eggs. Some retailers apply this policy not just to eggs in their shells,