Lentils
Legumes, in general, are full of minerals and vitamins. Apparently, they contain even more potassium than bananas do! As a source of protein and energy, lentils are great in just about any dish. Along with grapefruit, it has been included in the DASH diet.
Mackerel
If you want to eat fish other than salmon and tuna, why not go with mackerel? It goes well in salads and other dishes. Moreover, it is loaded with antioxidants and omega-3 fatty acids. It is great at lowering the risk for cancer and cardiovascular disease.