Find out why some packages look bright violent while others appear brownish ( and if one color is safer or tidy than the other ) .

Karla Conrad

When you head to your local butcher or the core department at thegrocery storethese days , you certainly do n’t have to ask , “ where ’s the beef ? ” You ’re almost always satisfy with an regalia of options . Fromplant - found meat substitutesto rich earth grub to angle 90/10 ground beef — usable in various weights and package case — we have more option than ever to find our core couple .

Raw ground beef on a piece of butchers paper.

Credit:Karla Conrad

We ’ve already slew to the chase and revealedhow to cook ground beef , answered whether you shouldrinse terra firma beef(before or after cooking ) , and have shared the besthealthy ground beef recipesyou’ll want to make every week . But during a mission to buy in up for our next mickle of formula tests , we realise we have yet to share how to select ground kick . This was brought to light when one of our new staff member come back to theBHGHQ with a very valid question when she point out that some packages of the same class of primer beef seem slimly different than others . She ask , “ is bright red ground beef better ? ”

What Gives Ground Beef Its Color?

Ground beef is typically made with various trimming from a cow , theUSDAverifies . The grinding cognitive operation not only produce a uniform texture , but it also helps blend in the fat into the skimpy portion ( which lends flavor and wet ) and tender the protein .

Fresh meat is actually burgundy or purplish in color , harmonize to theUSDA , but it changes hue when exposed to oxygen . After about15 minutes of air photograph , ground beef typically transmute to a cherry tree - cerise hue .

“ When ground beef come out of a grinder , it ’s usually a dull tad of pink to dismount red , ” says Thomas Fritzinger , head butcher at Watauga Butchery in Vilas , North Carolina . “ As an O - storage protein calledmyoglobinin the centre has a chance to react with the air , the meat becomes much ‘ bright ’ in colour . ”

Then once the ground beef is enclose in a package , the natural enzyme in the meat begin to lento deplete the amount of O present , adds Sarah Brekke , M.S.,Better Homes & GardensTest Kitchen brand manager . Over metre , ground beef reverse boring Marxist , then finally brown , as this paint - determining protein converts to its oxidized version , metmyoglobin . Natural pigments , how long the gist has been store , and the warehousing temperature can also move the needle on meat color , Kansas State Universityfood safety experts say .

A few other agent can also slightly alter the colour of ground beef . These include :

Is Bright Red Ground Beef Better?

Besides thebest by dateon the package , meat color is often the first affair most consumer evaluate when attempting to determine freshness , according to solid food base hit experts atKansas State University . And in most pillow slip , yes , bright red primer beef cattle is one index number of impertinence . However , this is n’t always the case .

“ The brighter the red , the more atomic number 8 the protein has been introduced to . Meatpackers denote to this as ‘ blooming the beef , ’ ” explain Jeb Aldrich , executive chef of Switchback at Cataloochee Ranch in Maggie Valley , North Carolina ( where Black Angus Cattle is raised on - land site for the restaurant ) . “ A lot of steakhouses leave their meat unwrapped after slaughter to achieve this . If given the pick between bolshy or chocolate-brown , I would always go for the red , as brown usually indicates it is a bit older . ”

That being tell , if a package of beef looks a scrap brown , reddish - brown , or a more dull pinko , this does n’t necessarily think the meat is bad , Brekke confirms . And keep in head that butchers can take advantage of some tricks to keep ground beef bolshy longer than it might ordinarily detain that way .

“ When tell on for dry land beef sold in plastic trays with a tight plastic covering , you ’ll often notice that the center seems brighter crimson and juicier . This is an example of something called ‘ alter atmospherical packaging . ’ These packet are flush with a combination of gasses such as oxygen , carbon dioxide , and nitrogen which facilitate to maintain the color of the meat and limit the spread of bacteria , ” Brekke says .

How to Tell if Ground Beef Is Bad

So yes , cerise is good . But “ shining is n’t always good . Brown on the inside and cherry-red on the outside is normal , and green is always high-risk , ” Fritzinger summarizes .

Here are the signs that ground beef is — or might be — spoil , according to our experts and theUSDA :

“ When in doubtfulness , use your best judgement when value the impertinence and safety of primer nitty-gritty . While color can be an indicator of freshness , we maintain that the classic snuff test is essential when make the decision of whether to discard or keep a meat detail , ” Brekke says . “ If the background boeuf smell even remotely foul or checks any of those other box that might be a red signal flag , it ’s best to throw it out . ”

After stocking up on your ground beef cattle , stack away it in the icebox at 40 ° F or below and aim to use it within 2 days , theUSDAadvises . Alternatively , you may freeze reason kick for up to 4 month . Thaw overnight in the icebox before using .