1/4 c  Dry sherry
1 ts Olive oil
5 c  Thinly sliced leeks
1 c  Thinly sliced shiitakes
1 ts Fresh orange juice
1/2 ts Grated orange peel
1 tb Apple cider vinegar
Salt & pepper to taste

In a large skillet, over medium heat, combine sherry & oil. Heat to
simmering. Add leeks, stirring frequently for 3 minutes. Add mushrooms &
saute for 5 minutes. Stir in orange juice, peel & vinegar. Remove from
heat. Add seasonings & serve warm.