Sweet-and-sour Radicchio

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Details

10 Ingredients

• 2 Tbsps unsalted butter
• 2 Tbsps olive oil
• 1 large onion, thinly sliced
• 2 Tbsps sugar
• 1/2 cup apple cider vinegar
• 2 large heads of radicchio (about 1 1/2 lbs), cored, each cut into 8 wedges
• 1/3 cup raisins
• 1 1/2 tsps salt
• 1/2 tsp ground black pepper
• 2 Tbsps toasted pine nuts