Heat a frying pan or skillet on a very high heat. Trim fat from chicken and bash with your fist to even out the thickness. Rub with a little olive oil and sprinkle with chilli. Season with salt.
Sear chicken with the oiled side down for 3 minutes. Turn and cook for another 2-3 minutes or until chicken is cooked through.
Smear hummus over the base of 2 plates. Top with chicken and serve with salad leaves and lemon on the side.