sentence: crush some hazelnut pre roasted in the oven and put them in with the watercress in a bowl sentence: add some vinegar toss and mix all together well sentence: on a plate arrange thinly sliced apple pieces and place the mixed salad on them sentence: cut the foie gras and season with salt and pepper and cook in a hot pan sentence: plate the pieces of black pudding along with salad sentence: place the cooked foie gras on the salad along with fried potato wedge and serve