Put all your ingredients together.peel,dice and wash the potatoes.boil them till ready
When ready drain the water and mash them with the egg yolk,milk,butter and cheese.season with salt and black pepper if desired
Preheat your oven to 200 degrees
For the mushrooms so that they retain their crunchyness.sautee them in oil for 2 minutes.put them aside on a plate
For the filling. dice all your vegetables.fry the onion in oil till brown
Add all your vegetables and a tomato paste and fry for 2 minutes then add water
Add 1 tablespoon of flour to thicken the sauce.add water cook till the vegetable s are ready
To your casserole dish add the peas stew and arrange the mushrooms on top
Add the mash potatoes and press down and take a fork and make designs with it
Bake for 25 minutes and serve when ready.garnish with spring onion
