Cipolline in Agrodolce (Sweet and Sour Onions)
This dish is beloved in Rome, where it pairs naturally with roasted meats like porchetta.
From: Saveur SERVES 4–6
½ cup raisins
3 tbsp. extra-virgin olive oil
1½ lbs. cipolline or pearl onions, peeled
¼ cup balsamic vinegar
1½ tbsp. sugar
Kosher salt, to taste
1. Put raisins into a small bowl; cover with hot water and let soften for 30 minutes.
2. Heat oil in a 12" skillet over medium-high heat. Add onions and cook until golden brown, 8–10 minutes; pour off oil. Drain raisins. Add raisins, vinegar, and sugar and season with salt. Cook, stirring, until sauce thickens, 2–3 minutes.