Roasted Butternut Squash Salad with Creamy Tahini Dressing

Name: Roasted Butternut Squash Salad with Creamy Tahini Dressing
Cook time: 2 h
Total time: 2 h
Cuisine: Mediterranean, Asian, Middle Eastern
Ingredients: 1 (2- to 2¼-pound) butternut squash , peeled, seeded, and cut into 1-inch pieces (7 cups); 1 red onion , halved and sliced through root end ½ inch thick; 2 tablespoons extra-virgin olive oil; 2 teaspoons ground cumin; 1¼ teaspoons table salt; ½ teaspoon pepper; ¼ cup tahini; ¼ cup water; 2 tablespoons mayonnaise; 2 tablespoons lemon juice; 1 garlic clove , minced; ½ teaspoon table salt; ¼ teaspoon pepper; 5 ounces (5 cups) baby arugula; ¾ cup pecans , toasted and chopped; ⅓ cup pitted kalamata olives , chopped; ¼ cup chopped fresh mint