Foodie fads are a dime a dozen in the internet age, but grass-fed beef can’t be one of them because it’s really nothing new. Any trip through the countryside is not complete without admiring cows mooing about in fields of green, grazing on what’s beneath their noses. You’ve probably even eaten grass-fed beef before without realizing it. So what’s the big deal? Is “grass-fed” just another label used to trick you into spending more on the same product?