Cooked green beans with potatoes and vinaigrette

Cooked green beans with potatoes and vinaigrette

Servings / Number of people: 4
Preparation time: 15 minutes
Cooking time: 22 minutes
Category: Vegetables and legumes

Ingredients for preparing cooked green beans with potatoes and vinaigrette:600g green beans, cleaned and trimmed (about 6 cups)
500g potatoes (3-4 medium potatoes)
10g salt for the cooking water (about 2 tsp)
60ml extra virgin olive oil (4 tbsp) 20ml
sherry or white wine vinegar (1 1/2 tbsp)
5g Dijon mustard (1 tsp)
1 small garlic clove, finely chopped (1 clove)
5g fresh parsley, chopped (2 tbsp)
2g fine salt (1/3 tsp) 1g
ground black pepper (1/4 tsp)
15ml hot cooking water, optional (1 tbsp)