What is dry aged beef? Since when is drier meat good?

Summary by Krater

An exploration of dry-aged beef, comparing a 45-day dry-aged ribeye to a normal ribeye and explaining the science of moisture loss, mold, and enzymatic tenderness.

From the video

Answers: Why does dry-aged beef taste and feel different than fresh beef?

• Dry-aged beef science
• Moisture loss in aged meat
• Thamnidium mold on dry-aged beef
• Enzymatic tenderness in meat
• Cooking dry-aged ribeye

Ingredients

• 2 ribeye steak
• olive oil
• salt
• pepper

What it concludes

• Dry-aged beef tastes far superior and more tender than normal fresh beef, with a strong nutty, roasted flavor.
• Dry-aging concentrates flavor through moisture loss and allows molds like Thamnidium to release enzymes that tenderize the meat.
• Alton Brown's method of dry aging a steak uncovered in the refrigerator only achieves moisture loss without enzymatic tenderness or microbial flavor development.
• Dry aging in the right conditions encourages beneficial molds and bacteria while discouraging bad ones, resulting in a unique flavor and improved texture.