Monastery soup

Name: Monastery soup
Ingredients: 2 large potatoes, chopped into 1cm cubes; 1 large onion, chopped; 2 cloves garlic, chopped; 2 tbs sunflower oil; 2 large carrots, peeled and chopped; 1 leek, washed thoroughly, sliced; 2 sticks celery, sliced; 100g broad beans; 1 l vegetable stock; Handful fresh parsley, chopped; Salt and pepper