As you can see, when it comes to burgers MotherFlipper don't mess about. And their breakfast muffin (right) takes things to a whole other level.
MotherFlipper trade at Brockley Market. Find them on Facebook and Instagram
3. Butchies
4. Scotchtails
Luxe Scotch eggs with yolks as yellow as gold.
Scotchtails trade at Borough Market. Find them on Facebook and Twitter
6. Dogtown
7. Waffle On
Sweet or salty, breakfast or lunch, the choice is yours. Our money's on the slow-roasted duck waffle, topped with an egg.
Waffle On trade at Maltby Street Market. Find them on Facebook and Twitter
8. Kimchinary
The three words everyone longs to hear: Korean-inspired tacos.
Kimchinary trade at Kerb, King's Cross. Find them on Facebook and Twitter
Bagels so large that they will genuinely feed you for two meals. And their pickles are excellent.
Keep an eye on The Bell & Brisket to find out where they'll be. Find them on Facebook and Twitter
Shoutout also to @PeckhamPastrami (who are currently changing their name to Got Seoul).
11. Bad Brownie
12. Tongue 'n' Cheek
Italian-inspired burgers, with a focus on sustainability. Think pasture-fed beef, free-range pork, and free-range eggs – all from British producers.
Tongue 'n Cheek trade at Kerb, King's Cross and Berwick Street Market, Soho. Find them on Facebook, and Twitter
13. Kothu Kothu
Sri Lankan street food place Kothu Kothu only serve one thing – Kothu Roti. Think crunchy, fragrant, spicy bites, all topped off with a squeeze of fresh lime.
Kothu Kothu trade at Kerb, King's Cross. Find them on Facebook and Twitter
14. Jaz and Juls
Totally luscious hot chocolate. The above is Raspberry Dream – raspberry hot chocolate with whipped coconut cream.
Jaz and Juls trade at Broadway Market. Find them on Facebook and Twitter
15. Up In My Grill
Their mission statement? "Burgers and steaks to knock your socks off". We couldn't agree more.
Up In My Grill trades at Netil Market and Kingston Market. Find them on Facebook and Twitter
Supremely delicious sandos.
Hanks trades at the Southbank Centre Market. Find them on Facebook and Twitter.
17. Sambal Shiok
Sambal Shiok's chicken satay burger is the obvious choice, but the connoisseurs also pick up a jar of their sambal chilli sauce to take home.
Sambal Shiok trades at Rupert Street Market, Soho. Find them on Facebook and Twitter
18. Scoopsy Daisy
19. African Volcano
Forget Nando's, this is where the real peri-peri action happens. Bonus! You can also pick up items pre-marinaded and take them home to cook yourself.
African Volcano trades at Maltby Street Market. Find them on Facebook and Twitter
20. The Roadery
A truck that focuses on head to tail eating with a British twist– think ox cheek sourdough sandwiches, and Earl Grey panna cotta.
The Roadery trades at Wapping Market and Brockley Market. Find them on Facebook and Twitter
21. Le Rac Shack
Bad Brownie trade at Maltby Street and Rupert Street. An earlier version of the piece said they also traded at Kerb, King's Cross.