This weekend's best street food and pop-ups: cluckosaurus, Mexican brunch and a roast burger

Half-price brunch and a HUGE fried chicken burger

1. Byron’s Cluckosaurus Rex Special

Various sites If you are brave enough to say the phrase “Cluckosaurus Rex” in public, what a treat awaits you. Byron’s new special, here until the end of March, is made up of fried chicken breast, streaky bacon, American cheese, jalapeños, BBQ sauce, an onion ring, mayonnaise and pickles (£10.95).

2. Ultimate Roast Burger

Roast, Stoney St, SE1 Every generation has its big’n’ridiculous burger. This is ours. A roast potato, rosemary and garlic bun stuffed with layers of Welsh Black roast beef.

3. Berber & Q

46 Exmouth Market, EC1 Ace London chefs (from Duck & Waffle, Moro and more) have been tasked with creating sexy limited-edition pittas. Crispy duck with chilli and pomegranate glaze, etc.

4. Corazon Taqueria

29 Poland St, W1. Sat & Sun There’s 50% off the brunch at this Mexican. At long last your uni signature – Bacon, Egg & Cheese Tacos – goes mainstream.

5. Tonkotsu

Various sites A new menu for the legendary ramen lords’ fifth anniversary, with a mighty gyoza section and a seafood noodle soup.

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