LFTB is made from the trimmings that Page 2 result when a carcass is broken into smaller pieces. Meat companies typically use as much meat as possible from the animal and throw away nothing. It’s the sustainable thing to do. LFTB is part of this process of separating meat from fat to use in ground beef.

Is pink slime still used in hamburger?

Pink slime, the infamous amorphous filler that was exposed to be a key component of cheap ground beef used by fast food chains like McDonalds in 2012 is back. Following a recent review by the USDA, the substance is now legally allowed to be called “ground beef” on food packaging and labeling.

What is meat filler made of?

The ground beef filler—technically called lean, finely textured beef (LFTB)—is made by putting leaner meat trimmings (think excess trim below the hide, or other non-choice scraps) in a centrifuge and treating it with ammonia to remove any bacteria.