An easy recipe for how to toast walnuts in the oven or on the stove. Enhance the flavor of walnuts, then add to salads, snack mixes, baked goods, and more! Toasting walnuts is a worthy pursuit and one you should build into your culinary routine. When you toast nuts, you enhance their flavor and texture and improve any dish you are making. How to Toast Walnuts on the Stovetop. The easiest, quickest way to toast walnuts, especially for smaller serving size, is on the stovetop. Because walnuts release their oil when heated, toasting on the stovetop allows for ultimate control in preventing that flavor-packed oil from burning. How to Toast Walnuts in an Oven. Written by Erica Roth. 08 July, 2011. Fact Checked. Walnuts, a healthy snack food, provide omega-3 fatty acids and ellagic acids. Omega-3 acids can improve your heart health and reduce inflammation. Ellagic acid is beneficial to your immune system. How to toast walnuts on the stove top. For a small amount of nuts, you can toast them in a skillet or small pan right on the stove. Measure walnuts into a dry skillet — no oil — and cook on medium. When you begin to smell the aroma of roasted nuts, stir the walnuts. Continue cooking until the nuts are toasted on all sides, about 5 minutes. Supportive but not conclusive research shows that eating 1.5 ounces of walnuts per day, as part of a low saturated fat and low cholesterol diet and not resulting in increased caloric intake, may reduce the risk of coronary heart disease. How to Roast Walnuts. Walnuts are a great source of antioxidants and heart healthy nutrients, like omega-3's. Roasting walnuts is a great way to enhance their flavor and texture. Try one of these simple roasting methods and you will be. How to Toast Walnuts. Toasted walnuts have a richer, deeper taste than raw walnuts. While toasting shelled walnuts is generally preferred over toasting in-shell walnuts due to the manner in which the shells must be removed, walnuts toasted. How to Toast Walnuts On the Stove. Heat a large frying pan over medium-high heat. Add the walnuts to the hot, dry pan, only toasting as many walnuts as fit in the pan in a single layer. Cook, watching constantly and stirring frequently until the walnuts start to brown and they smell toasted about 5 minutes.