Peel, wash and halve the potatoes. Clean, wash and slice the fennel. Clean mushrooms and wash if necessary. Cut the porcini into slices. Heat oil in a pan. Fry prepared vegetables in it for about 10 minutes, stirring occasionally.
Season with salt and pepper. In the meantime, dice the feta cheese and cut the tomatoes into smaller pieces. Deglaze vegetables with white wine and asia sauce, cook for another 4 minutes. Fold in tomatoes, olives and feta cheese.
Wash the parsley and sprinkle leaves over it.