Caramelise the sliced onion over a low heat with oil, salt and a pinch of sugar.

NextSlice the courgette thinly and griddle it with salt; then cook the mushrooms.

Slice the courgette thinly and griddle it with salt; then cook the mushrooms.

NextToast the bread in the same pan so it picks up the flavour.

Toast the bread in the same pan so it picks up the flavour.

NextBuild each pincho: bread, two slices of courgette, a slice of goat's cheese, two more slices of courgette, mushroom and caramelised onion.

Build each pincho: bread, two slices of courgette, a slice of goat's cheese, two more slices of courgette, mushroom and caramelised onion.