Cream of potato with onion in pressure cooker

Today we will prepare a cream with potatoes, it is a very rich dish, healthy, healthy and economical.
Recipe

QUANTITY PRODUCED: 4 Servings PREPARATION TIME: 25 mins
This recipe we cooked in a pressure cooker, cooking is saving us a lot of time with respect to the traditional pot. It is very simple to use, and once closed should not worry about mix or stir. Cooking in a pressure cooker requires less liquid us and we minimizes evaporation and loss of vitamins and minerals and foods retain their aroma.
INGREDIENTS

4 medium potatoes
2 medium onions
1 liter of vegetable stock
200 ml. of cream
1 tablespoon chopped basil
 salt