Burgers used to be quick and modest - the exemplification of fast food. Be that as it may, now an alternate kind of patty traded from the US is quickly growing over the globe. What's driving the ascent of the alleged "better burger"?"What's intriguing", watches Paul Reynish, CEO of US burger chain Five Guys International, is "the total central change" that has occurred with individuals arranged to pay increasingly and sit tight longer for a more upmarket burger.
We're talking through telephone while he's in the company's Belfast eatery, doing what he calls "item alignment" - where the firm tries to match US fixings not accessible or permitted under EU laws with nearby options.
Ensuring its abroad burgers taste the same as those in the US is critical, he says.
"Unless you have consistency there is no brand... you must have some certainty that the burger you have in Dubai and Paris is the same as the one you have in California and Miami," he says.
This is as yet a genuinely new affair for the firm, which opened its first eatery outside the US only four years prior.
The family controlled firm, begun by a couple group Jerry and Janie Murrell and their five children in 1986, is one of the greatest administrators in the purported "better burger" advertise.
This is the place the modest fast food staple transforms into the universe of cooked-to-request, brioche buns, grass nourished steers and triple cooked chips.
A level up from the fast food chains, for example, McDonald's and Burger King and a few times more costly, these sorts of burger bars still have a tendency to be less expensive and more casual than an eatery supper.
In this present reality where costs are rising quicker than pay, it's a reasonable liberality. Yes it's a treat however not one that'll put excessively of a gouge in your bank adjust. Alleged millennials, the era that became an adult after the 2008 money related emergency, are their center clients.
The pattern of cafes needing to know where their sustenance originates from, how it was readied, and the "story" behind it has additionally determined the better burger's quick extension.
Five Guys, for instance, brags of 120-day grain-completed meat from family-claimed cultivates in Ireland. Under 1% of all UK meat qualifies, it says.
"Burgers, fries, shakes and Coke it's an entirely basic model," says Mr Reynish.
In any case, it's a gainful market, worth some L3.3bn in the UK a year ago, as per statistical surveying firm Mintel.
The US and the UK aren't the main ones with a craving for a more upmarket burger. Five Guys is as of now in nine nations, yet hopes to extend to 28 throughout the following five years.
It's not to everybody's taste.
"Overrated, exaggerated and here," is one disappointed Trip Advisor analyst's decision on the blast of higher end US burger puts in the UK.
However Mr Reynish says it was requests from guests to the US edgy to encounter the burgers in their nations of origin that drove their choice to extend.
Rather than Five Guys, US equal Shake Shack wasn't even a fasten when it chosen to take its idea abroad.
"Honestly it's fortunate we're notwithstanding talking now...Shake Shack was absolutely a mishap," snickers Michael Kark.
As VP of Shake Shack's authorized business, he is the man accountable for the association's universal extension.
The company's adopted an abnormal strategy to development, opening eateries abroad before it was a set up nearness in its nation of origin.
Not as much as 10 years prior the firm was a transitory remain in a New York stop with lines so long that one fan set up a webcam so individuals could see initially exactly to what extent they'd need to hold up.
It was after the firm, established by restaurateur Danny Meyer, opened its second eatery, that Kuwaiti firm Alshaya moved toward them about opening an establishment.
"Kuwait isn't top of most brands' rundowns", concedes Mr Kark. However, for the firm which was then "super small", it ended up being a gigantic open door.
They concurred a permitting bargain whereby Shake Shack took an irregular expense in addition to a rate of offers. It's a model the firm has adhered to for all its abroad eateries.
The experience helped its prosperity: "As an organization we were truly awesome at making one off ideas however we had no understanding about duplication," says Mr Kark.
In any case, why for heaven's sake did Alshaya pick Shake Shack?
Mr Kark says when he asked him, the gathering's originator said it was the truly long lines.
"We'd picked up this gigantic faction taking after and that is the way he discovered us."
Burger bars regularly motivate a faction like after.