Given the task definition and input, reply with output. In this task, you have to generate the named entities (NER) given its ingredients of the recipe. Named entities are the names of the items without their quantity.

4 chicken breasts, 4 large sage leaves, 4 large slices prosciutto, Flour, Salt and pepper, 4 tablespoons virgin olive oil, 4 shallots, thinly sliced, 1/2 pound oyster mushrooms, sliced into 1/4-inch pieces, 1 cup Marsala wine, 1/2 cup chicken stock, 2 tablespoons butter
chicken breasts, sage, Flour, Salt, virgin olive oil, shallots, mushrooms, Marsala wine, chicken stock, butter