A day that will go into the BUX LUNCH books as The Onion Day. With chilli con carne, guacamole, tomato salsa, quasadillas and corn salsa. Chilli con carne with popped kidney beansSweet smoky paprika, punchy fresh chilliIngredients2 dried chillies , such as chipotle 2 red onions 4 cloves of garlic 1 bunch of fresh coriander…