Plum Pasta Salad with Roasted Garlic Vinaigrette

Preheat oven to 400°F. Cut the top ¼ inch off garlic head so tops of cloves are exposed. Wrap head in foil. Roast 40 to 50 minutes or until very soft. Let cool. Squeeze garlic from papery skin into a large bowl and mash. 2. Meanwhile, cook pasta according to package directions. Reserve ¼ cup cooking water. Drain pasta. Rinse with cold water; drain again. 3. For dressing, add the ¼ cup pasta cooking water, the vinegar, and oregano to bowl with garlic; whisk until smooth. Season with salt and pepper. 4. Add pasta and the remaining ingredients to dressing. Toss to combine. Chill until ready to serve.