Place green beans in hot salted water. Bring to a boil and cook for 10 minutes, or until stiff a bit crisp. Drain and place in cold water. Sauté bacon, ham, garlic, onions and sliced olives in olive oil. Add white wine and nutmeg. Drain beans well and add to wine mixture. Simmer, covered, for 10 minutes. Add salt and pepper to taste.