Pan Roasted Walnuts. Knowing how to pan roast walnuts is a simple yet valuable skill that can elevate your cooking. Roasted walnuts add a nutty, rich flavor and a delightful crunch to a variety of dishes, from salads, baking, or snacking. They’re an easy way to enhance flavors and add a homemade touch to your meals, making even the simplest recipes feel more special.