Ingredients

3 pounds cipollini or pearl onions, root ends trimmed

2 tablespoons extra-virgin olive oil

1 bay leaf

1 sprig fresh thyme

2/3 cup red-wine vinegar

1/2 cup dry red wine

2 tablespoons plus 2 teaspoons sugar

2 1/2 teaspoons coarse salt

Freshly ground pepper

Preparation

Bring a large pot of water to a boil. Add onions; reduce heat to medium-low. Simmer onions until tender, 25 to 30 minutes. Drain; let cool. Peel onions.

Heat oil with bay leaf in a large saute pan over medium heat until hot but not smoking. Add thyme. Add half of onions; cook, stirring, until deep golden brown in spots, about 5 minutes. Transfer to a bowl with a slotted spoon. Repeat with remaining onions. Add first batch to pan.

Stir together vinegar, wine, sugar, and salt; add to pan. Reduce heat to medium-low. Cook, stirring occasionally, until liquid is syrupy and glazes onions, 20 to 25 minutes. Season with pepper.