Ingredients for 4 people:
16 asparagus stalks
7 oz canned tuna
2 onions
20 pitted black olives
1/3 oz butter
1 tablespoon sugar
1 lemon
1 tablespoon of balsamic vinegar
extra virgin olive oil, salt and pepper
Preparation:
First of all clean the asparagus and cut them into pieces three inches long. Cut the onions into rings. Heat the butter on a frying pan, add sugar, a pinch of salt, asparagus, lemon juice and then mix and simmer on low heat for 5-6 minutes. Meanwhile, pour a spoonful of olive oil in bowl, add some balsamic vinegar, sprinkle with salt and pepper and mix. Add the pieces of tuna on the pan, stir and remove from heat. Put tuna and asparagus on a plate, pour over dressing of olive oil and balsamic vinegar, decorate with rings of onion and olives.
Serve


