apple salad with radicchio,roquefort&walnuts

Ingredients

• 2 large golden delicious apples,cored and chopped
• 1 small head radicchio,chopped
• 2 - belgian endives,chopped
• 1 cup chopped argula
• 1/8 cup thinly sliced red onion
• 2 tablespoons extra virgin olive oil
• 2 tablespoons freshly squeezed lemon juice
• 2 tablespoons apple cider vinegar
• 1 clove garlic,minced
• 1/4 teaspoon kosher salt
• 1/8 teaspoon freshly ground black pepper
• 2 ounces roquefort cheese(about 1/3 cup)
• 2 tablespoons chopped walnuts,toasted