Leek, Potato and Pea Soup for 6

Scaled to serve 2

1.3 large leeksslicedsweat 10 minboil and simmer 10-15 minsimmer 5 minutesblendserve
30.0 g of butter
0.7 medium potatoes
0.7 l of stock
75.0 g of frozen peas
0.7 tsp of mint sauce
0.3 tbsp of parsley
0.3 salt
0.3 pepper
0.3 blob of soured cream