Recipe for aubergines pickled in oil

Traditional Tuscan cuisine is full of secrets and recipes that have been passed on from generation to generation. Among the most famous homemade dishes you can find vegetables pickled in oil: But how do you prepare them? 

Elsa has opened up the doors of her gastronomic workshop. She has spent her life working in a shop, getting up at 4am to offer only the best products. Now she's retired she enjoys helping out at the restaurant run by her three daughters, preparing and cooking traditional Tuscan dishes. She gives us the lowdown on how to prepare amazingly tasty aubergines in oil: