This salad can be prepared in advance and it is a great choice for picnic.

Ingredients
Potatoes (2-3/4pound or4 medium), black olives (1/2c), green beans (1lbs), extra virgin olive oil (5tbsp), Swiss cheese (9oz) and salt( to taste).

Method of preparation:-
Take potatoes. Wash them and boil them in salted water in a pot. Meanwhile take another pot. Boil the green beans in it until gets cooked. Take Swiss cheese and cut them into cubes with a knife and also slice the olives. When the potatoes are ready or get boiled then drain them and keep them to cool enough to handle and then peel them. When the potatoes are peeled then cut them into small cubes. Take a bowl, put olives and cheese in it and then place the potatoes in the bowl with the olives and the cheese. When the beans get cooked then drain them and cut into pieces of about 1 inch long and then add them into the rest. Add oil and salt according to taste. Now salad gets ready, you can eat it immediately or place it in cool place and eat it later.