Country Salad - Lidia

Ingredients

• 1 pound cauliflower
• ¾ pound small red potatoes (3 or 4 potatoes)
• 1 large or 2 smaller firm, crisp apples (½ pound or so)
• 8 small radishes (about 6 ounces) 1 cup ¼-inch-diced
• red onion
• 8 ounces imported Italian Asiago, rind removed, cut in ¼-inch cubes (see headnote for other good cheeses)
• ½ cup toasted coarsely chopped walnuts
• 1 teaspoon kosher salt
• ¼ cup extra-virgin olive oil
• 3 tablespoons cider vinegar
• 1 tablespoon chopped fresh Italian parsley