This tuna sandwich recipe is super simple, giving you a healthy lunch in minutes. All you need is a can of tuna, an egg, a bell pepper, some optional fresh veggies for extra crunch, and a pinch of salt. At Dr Spages, all our recipes are developed with diabetics, neuropathy and hyperthyroid patients in mind, and this lunch-time treat is no different. Tuna contains no carbohydrates and lots of omega-3 fatty acids. These help to regulate blood sugar levels and reduce nerve complications, making this one of the best recipes for neuropathy patients. The simple tuna sandwich recipe is perfect as part of a larger lunch, or on its own. Finally, substituting unhealthy white bread for a fresh slice of bell pepper gives this tuna sandwich recipe an interesting and healthy twist. Let us know what you think!