Peel the potatoes and cook them in 20 minutes. Defrost the peas.
Wash the leek and cut it. Chop the mint and dill.
Prepare the vegetable sausages according to the instructions on the package.
Cut the potatoes into pieces and mix them with the leek and peas.
Prepare a dressing by mixing the juice of half a lemon with the yoghurt, mint and dill.
Cut the vegetable sausages into pieces. Mix the potato salad with the dressing and serve with the sausages.