Kale Salad With Oven-Dried Grapes, Toasted Walnuts, and Blue Cheese Recipe

Name: Kale Salad With Oven-Dried Grapes, Toasted Walnuts, and Blue Cheese Recipe
Prep time: 5 min
Cook time: 180 min
Total time: 185 min
Yield: 4
Ingredients: Extra-virgin olive oil, for greasing baking sheet and massaging kale leaves; 12 ounces (340g) red seedless grapes (about 1 large bunch; see note); 12 ounces (340g) kale leaves, hard ribs removed and leaves cut into large pieces; Kosher salt; 1 1/4 cups walnut halves (4 ounces; 115g); 4 ounces (115g) creamy, salty-sweet blue cheese, such as Bleu d'Auvergne, Cashel Blue, or Maytag Blue, crumbled; 1 recipe simple vinaigrette; Freshly ground black pepper