a handful fresh chives, finely chopped, for serving
Preheat the oven to 200 C.Place the potatoes on a baking tray and drizzle with oil. Rub the oil with your hands to cover the potatoes all over. Bake for 1 hour or until fully cooked and golden brown.
In the meantime, heat the butter in a pan and fry the mushrooms until golden brown, seasoning with salt & pepper.Set aside.
Prepare the bacon by frying the slices in a pan until crispy. Drain on kitchen paper and cool slightly, then chop into small bits.
When the potatoes are ready, slice them criss-cross on the top and press on the sides to push it open. Top with a knob of butter and season with salt & pepper, then top with a generous dollop of sour cream, fried mushrooms, bacon bits and fresh chives.Serve at once.