Steak and dry aging Flashcards
What does dry aging meat mean?
Dry-aging beef means that once the animal is slaughtered and butchered, portions of the carcass are allowed to rest in very carefully controlled conditions (cool temperatures, with relatively high humidity) for a period of time—often several weeks, and sometimes up to a couple of months.
Why enzymes are so important in dry aging?
Enzymes are molecules that exist in foods-and in microbes intimately involved with food-that can transform those basic, bland building blocks. They’re nanocooks-the true molecular cooks. Dry-aging, ripening, and fermentation are all processes that take advantage of enzymes to make foods delicious before cooking.
What do these enzymes do?
During dry aging, Enzymes in the meat’s muscle cells begin to break down the meat’s proteins, fats, and glycogen—a carbohydrate—into amino acids, fatty acids, and sugars.
What is glutamate?
it is one amino acid generated by dry-aging—the most important and flavorful one, in fact—is glutamate, which is part of MSG.
What MSG stand for?
Monosodium glutamate.
What is MSG?
A popular seasoning and flavor enhancer, MSG, or monosodium glutamate, is the purest form of umami, the fifth taste. MSG (monosodium glutamate) is widely used to intensify and enhance umami flavors in sauces, broths, soups and many more foods. It can also be used as a partial replacement for salt, containing just one-third the sodium.
What are the other consequences of dry aging meat?
Dry-aging beef also causes it to lose some of its moisture. Meat begins at about 75 percent water; after dry-aging, it may go down to somewhere around 70 percent. The flavors become more concentrated.
What are the two ways of aging beef?
Dry Aging and wet aging
What is wet aging?
- Aged in a vacuum-sealed bag to retain its moisture
- Dominant method of aging beef in the U.S
- Little product loss
- No trim loss
What is dry aging?
Placed on racks or hung on hooks to dry.
- Concentration and saturation of the natural flavor
- Oldest method of aging
- Large percent of weight loss
- High trim loss
How long is the dry aging process?
▪First 14 days most aggressive days for tenderness
▪14 –35 days has the great effect on effecting tender
▪After 45 days no effect upon tenderness
▪After 45 days the juiciness of the steak decreases
▪Dry aged can be cro vac, 9 days until negative effect
What is beef?
Beef is the culinary name for meat from Bovines, especially cattle
How is it called an adult female that has had a calf or two?
Cow
How is it called an uncastrated male?
Bull
How is it called a young female before giving birth?
Heifer
How long is the gestation in a cow?
Gestation period for cows is 9 months
How many hours a cattle sleep per day?
The average sleep time for domestic cattle is about 4 hrs per day
How much is the wieght for a cattle?
Adult cattle can weigh from 600lb (272 kg) in smaller breeds to 3300lb (1500kg) in larger breeds.
What is a full blood animal?
A full blood animal has pure genetics on both sides of its lineage meaning only two full bloods can produce a full blood
What is a pure breed animal?
A pure bred is an animal that has been bred up using full blood animals and cross breeds to make a pure bred as close to a full blood as possible.
What is veal?
Veal is meat from either sex of young cattle ranging from a few days old to 24 weeks old, although most veal comes from male bulls.
How many muscles are in beef carcass?
There are over 100 muscles on a beef carcass.
What is Wagyu?
Wagyu literally translates as Japanese beef
How many breeds of wagyu exist?
4: Black, brown (sometimes called red), polled, or shorthorn.
Japanese Black makes up 90% of fattened beef in Japan
Why wagyu is so special?
Wagyu are predisposed to being more marbled than most breeds but still require special diets to get them to A5 level marbling.
How is Japanese beef graded?
Japanese beef is graded by an internal grading system developed by the Japanese government.