Prepare the vegetables. Cut the potatoes into strips, the onions into feathers, and grate the carrots on a coarse grater.
Fry the onion and carrot in a frying pan heated with vegetable oil.
Cover the potatoes with water, add bay leaf, black peppercorns and set the heat to high. After boiling, reduce the heat and cook for 10 minutes.
Add the fried and stewed potatoes to the potatoes. Stir and cook for another 10 minutes.
Add canned peas to the soup, stir and cook for a few more minutes. Serve the finished pea soup.