One of the waysfast-food chainsare meeting those expectations is with meatnamely Angus beef.

But what is Angus beef, exactly?

Plus, that beef will never have been frozen.

m burger

M Burger / Facebook

Takethe Original Angus Burger, which is made with “100% Angus Beef.

“Or the Bacon & Cheese Angus Burger.

Now,the small hamburger?

MooYah bacon burger

MooYah / Facebook

Hardee’s—Big Cheeseburger Combo

Hardee’s / Facebook

smashburger

Photo: Smashburger / Facebook

shake shack normal hamburger

Shake Shack

burgerfi

BurgerFi/ Facebook

P. Terrys hamburger

Courtesy of P. Terry’s

m burger

M Burger / Facebook