Potatoes cut into large cubes, drop into boiling salted water for 10 minutes. Then salt the water and dry the potatoes.
Thaw the mushrooms, coarsely chop and fry with onions in butter for 10 minutes. Overcook is not necessary, we need to reveal the flavor of onions and mushrooms. At the end of frying, salt and pepper to taste.
In a baking sheet, greased with butter spread the potatoes.
On potatoes spread mushrooms with onions, garlic and thyme sprigs.
Sprinkle all vegetable or olive oil.
Bake in the oven, preheated to 180 ° C for 30 minutes.
Very tasty and fragrant. as the dish we cooked in derwinsky, I'd be right in the pan and served it up.
Or serve in portions.You can serve potatoes with porcini mushrooms to garnish with roast beef from beef tenderloin.