Watercress And Mushrooms In Mustard Dressing
["12 medium mushrooms", "1 bunch watercress", "1 scallion", "1/2 c. plain yogurt", "1 1/2 tsp. Dijon mustard", "1 1/2 tsp. capers", "salt and freshly ground black pepper to taste"]
["Rinse mushrooms and trim off most of stems.", "Rinse watercress, drain and remove tough stems.", "Chop green and white part of scallion.", "Combine scallion with yogurt, mustard, capers, salt and pepper.", "Spoon over watercress and mushrooms."]
["mushrooms", "watercress", "scallion", "plain yogurt", "mustard", "capers", "salt"]