In a pot of boiling water, add the beans and boil for 5 minutes. Drain and cool them with cold water. Transfer to a large bowl.
Heat the olive oil in a pan, add the garlic and ginger. Cook for 1 minute and remove from the heat. Add to the bowl with the beans.
To make the dressing, simply combine all ingredients and mix well.
Drizzle the beans with the dressing, add the pine nuts, currants, radishes and mint leaves. Toss well, top with feta cheese and serve.