Sautéed Radicchio

Ingredients

• 2 heads radicchio
• 2 tablespoons red vinegar
• 1 large clove garlic, finely chopped
• 1/2 teaspoon  salt
• 1/4 teaspoon black pepper
• 3 oil-packed anchovy fillets, finely chopped (optional)
• 5 tablespoons olive oil
• 8 sprigs fresh oregano

Directions

1. Cut each head of radicchio in half lengthwise, and then cut each half into 4 wedges (leave the cores intact; they'll help hold the wedges together). Set aside.
2. In a small bowl, whisk together the vinegar, garlic, salt, pepper, anchovies (if using), and 3 tablespoons of the oil; set aside.
3. Heat the remaining oil in a large skillet over med