Slice up @red chillies{} and @green chillies{}. ==Chilli sauce== Add chillies to a #bowl{} with @vinegar{}, @salt{}, @brown sugar{} and mix up. ==Mayo== Dice up @onion{}, mix in a #bowl{} with @mayo{}, @hot sauce{}, @lemon{}, @black pepper{}, @salt{}. ==Burgers== Grill @burger buns{} until toasted. Grill @beef burgers{} for ~{2-3%minutes} per side. Add @cheese{} on last ~{2%minutes}. Add mayo to bun. Add chillies on top.