Sweet-And-Sour Radicchio - Brennans Market

Ingredients

• 2 Tablespoons unsalted butter
• 2 Tablespoons Extra Virgin Olive Oil
• 1 large onion, thinly sliced
• 2 Tablespoons sugar
• 1/2 cup apple cider vinegar
• 2 large heads (about 1 1/2 pounds) radicchio, cored, each cut into 8 wedges
• 1/3 cup raisins
• 1 1/2 teaspoons salt
• 1/2 teaspoon ground black pepper
• 2 Tablespoons toasted pine nuts