Split Peas Soup

Ingredients 
 
 500 g dried split peas 
 4-5 potatoes, cut in cubes 
 2 onion, finely chopped 
 1 carrot, cut in cubes 
 1 celery (optional), cut in small pieces 
 2 l stock (preferred chicken, could be pork) 
 dill 
 salt, pepper 
 
 Method 
 
 Prepare peas in a pressure cooker (30-40 min , 2 rings), keep the liquid for the soup later. 
 Fry onion in the pan, until onion starts to yellow. 
 Add carrots, celery, continue frying while constantly stirring. 
 In a pot, add stock, peas, potatoes, and ingredients from the pan. 
 Let it cook for 20 minutes on small heat, until the potatoes are ready. 
 Season with salt, pepper, and dill.