Preheat the oven to 200C/180C Fan/Gas 6. Place a large ovenproof frying pan over a medium–high heat. Rub 1 teaspoon of oil over the chicken breasts on both sides and season with salt and pepper.
This chicken pesto recipe ... a pinch of salt and the food processor or mortar, and grind to a paste. Tip into a medium bowl and, using a wooden spoon, mix in the Parmesan and pecornio.