Ultimate Burger
YOU WILL NEED:
For the burger:
□ 500g beef mince□ ½ medium white onion□ 15g Dijon mustard□ 40g tomato ketchup□ Pinch of salt
For the slaw:
□ 1 red onion□ 1 carrot□ ¼ sweetheart or white cabbage□ ¼ red cabbage□ 50g mayonnaise, Greek yoghurt or crème fraîche□ black pepper