Almonds are high in calcium, minerals, and dietary fiber. Cashews are a good source of iron and folic acid. Hazelnuts are rich in minerals and folic acid. Pecans are high in fat and low in protein compared to other nuts and so should be eaten sparingly. Walnuts are a fairly good source of iron and vitamin B6.
Olive oil is low in saturated fats and high in mono-unsaturated fat.
It is often used grated, so not much is needed. Use in pasta dishes and salads. Prunes are dried plums. They are high in fiber, half of which is cholesterol-lowering soluble fiber. They are also rich in beta carotene, B vitamins, and minerals.