String Bean Salad - cooking recipe

Ingredients

1 lb. green beans, cut lengthwise
2 Tbsp. wine vinegar
pinch of pepper
lettuce
Parmesan cheese, grated
4 Tbsp. olive oil
1/2 tsp. salt
1 onion
1 hard-boiled egg, chopped

Preparation

Cook beans in boiling salted water for 15 minutes.
Drain and cool.
Combine oil, vinegar, onion, salt and pepper.
Mix with beans.
Lightly cover and chill.
Serve heaped on lettuce leaf and sprinkle with egg and cheese.
Serves 4.