Leek, Potato and Pea Soup for 6

Scaled to serve 3

2.0 large leeksslicedsweat 10 minboil and simmer 10-15 minsimmer 5 minutesblendserve
45.0 g of butter
1.0 medium potatoes
1.0 l of stock
112.5 g of frozen peas
1.0 tsp of mint sauce
0.5 tbsp of parsley
0.5 salt
0.5 pepper
0.5 blob of soured cream