Salad with mushroom and potato

For the recipe You will need:

300 g oyster mushrooms (salt, marinovannye or boiled)

200 g potatoes (boiled)

1 PCs onion

1 PCs salted or pickled cucumber

2-3 tbsp. vegetable oil

salt, sugar - to taste

mustard - to taste

All nicely cut into slices, mix, add salt, sugar, mustard.