Flat Iron, 77 Curtain Road, Shoreditch

Sumptuous, near-perfect chilli cheeseburger 

Burger source 

Flat Iron has been on my list for some time; a well established and popular mid-high end steak chain, I’d heard good things about the burger too and thought it was worth a shot. An opportunity came – I caught up with an industry colleague and we both took the opportunity to go for it.

The order 

It was a lunch so no extravagance – the smoked chilli cheeseburger, made with Flat Iron herd beef, which was a special – and a portion of fries (sorry, ‘home-made beef dripping chips’) between us.

The meat of it 

Let’s take a look.

Nice presentation – simple, wrapped to help with the cheese melt, and lovely when unwrapped – the look and the smell was incredible.

In cross section… wow. It’s a double patty smash, with the smoked chillis in between, a mayo/aioli and salad protecting the lower bun (correct), and the most incredible cheese melt. The bun is soft and incredibly well balanced with the meat – providing structural integrity but not endless starchiness.

First bite… OMG. The chillis are really gentle, providing virtually no heat but a wonderful, light… I want to say sourness? And the patties – seasoned perfectly, cooked perfectly with a coarse grind to the tender, juicy meat – incredible. Full of umami, the cheese pull added a lovely bit of drama. The fresh salad and mayo/aioli provided a little sweetness to contrast the otherwise perfect umami bomb of a burger. Just an absolute delight.

As to the fries…

There was nothing special about these fries, and I do not mean that as a criticism. Perfectly cut, perfectly fried, perfectly seasoned – they are very good chips. No crazy seasoning, no unnecessary toppings, just – wonderful, on their own or dipped in the provided ketchup and mayo.

This place is *great*. We were also served inside of 10 minutes, which was pretty incredible.

Monkey finger rating  

Bun –  5/5  
Build – 5/5 
Burger – 5/5 – I have no notes. This was perfect. Don’t change a thing. 
Taste –  5/5
Sides – 5/5    

Value – 5/5 – £13 for the burger £4 for the fries feels reasonable for this quality.  

Burger rating – 5/5 – easily one of the best burgers in London. 

The deets 

Just off the Shoreditech strip, there are a few of these around. Check the website to find your nearest and make it a priority. I want to go back and have the steak, now…