sentence: spread rock salt on a baking tray place potatoes on it and draw few spikes sentence: place the tray in oven and bake 240-250 degree c for an hour sentence: pierce the knife inside the potatoes and find if the potatoes are cooked properly sentence: cut the cooked potatoes in half and scoop the flesh and put it in a bowl sentence: mash the potatoes using masher or the potato ricer sentence: mix both the types of mashed potatoes together sentence: keep the mashed potatoes on the flame and mix adding butter until it is mix well and the bottom of the pan becomes shiny sentence: add 400 ml of warm milk and incorporate to make the potato creamier sentence: add little salt and pepper and keep stirring sentence: tear the calvinator leaves roughly and add them to the potatoes mix and cook in steam sentence: add chopped spring onions and give a stir add little more warm milk to keep the dish creamier sentence: add chopped parsley and stir sentence: finish the dish by adding more spring onions parsley and a little bit of olive oil at the end and serve