Ingredients
1
large onion, thinly sliced
1/2
cup apple cider vinegar
2
large heads of radicchio (about 1 1/2 pounds), cored, each cut into 8 wedges
1/2
tsp ground black pepper
Directions
1.
Melt butter with oil in heavy large skillet over medium-high heat. Add onion and sugar. Sauté until onion is lightly browned, about 7 minutes. Add vinegar; stir to blend. Add radicchio, raisins, salt, and pepper. Cook until radicchio is just wilted, about 5 minutes. Transfer to serving dish; sprinkle with pine nuts.