Kale, Apple, Pancetta, and Walnut Salad with Creamy Walnut Dressing - Diamond Nuts

Ingredients

• 1/2 cup Diamond of California® walnuts
• 3 tablespoons white wine vinegar
• 1 1/2 tablespoons pure maple syrup
• 1 tablespoon pancetta drippings or extra-virgin olive oil
• 1 teaspoon Dijon mustard
• 1 tablespoon olive oil
• 1 (4 ounce) piece pancetta, finely diced
• 12 ounces kale - finely shredded, without stems
• 4 heads endive, thinly sliced, ends trimmed and discarded
• 2 tablespoons freshly-squeezed lemon juice
• 1/4 cup currants
• 1/2 cup toasted Diamond of California® walnuts, roughly chopped