Pan-fried onions

Peel the onions and boil them in hot water for 5-6 minutes.

Put on the stove in a large pan, the butter and the oil. Do smoking good seasoning, pour the diced pancetta and cook for a few minutes, then lay the ciplline in a single layer and cook them on every side; Salt them lightly and cover with white wine.

Soon this will be evaporated, pour about two tablespoons of vinegar onions and sprinkle with sugar. Then wet with a little ladle of broth, cover the Pan and cook over moderate heat for about an hour. Halfway through the cooking, turn the spring onions and cook on the other side.