Shell fresh fava beans (remove outer pods). You should have about 2 cups. In a medium saucepan cook shelled beans, uncovered, in enough boiling water to cover for 1 minute; drain. Transfer to cold water; drain. To remove outer skin, peel it back with your thumbnail and pop out the bean.
In a medium saucepan cook beans, uncovered, in boiling water about 10 minutes or until tender; drain. Let cool.
In a large bowl whisk together oil, lemon juice, salt, pepper, and garlic. Stir in cooled beans, cucumber, tomato, and parsley. Season to taste with additional salt and pepper. Divide bean mixture among 6 salad plates. Top each serving with feta cheese and capers. Makes 6 servings.