Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2 1/4  pounds        small new potatoes
   1 1/2  tablespoons   dry white wine
   3      teaspoons     olive oil
   2      cups          chopped onions
   3      tablespoons   balsamic vinegar
   2      tablespoons   dijon mustard
   1      teaspoon      sugar
   8                    radishes -- thinly sliced
   4                    green onions -- thinly sliced
     1/4  cup           chopped fresh parsley
   1      large         cucumber -- peeled, halved
                        -- lengthwise, seeded
                        -- and thinly sliced

Preparation:

Cook potatoes in a large pot of boiling salted water until tender. Drain and cool until lukewarm. Cut potatoes in half and place in a large bowl. Sprinkle wine over potatoes. Heat 2 tsp oil in a large skillet over medium heat. Add onions and saute until tender. Add vinegar, mustard and sugar and stir to blend. Pour over potatoes and toss to coat. Add radishes, green onions, parsley and remaining 1 tsp of olive oil; toss to blend. Season with salt and pepper. Mound salad on a platter and surround with cucumber slices.