Place Potatoes In Enough Boiling Water To Cover. Simmer 20 Minutes. Drain And Reserve 1/4 Cup Cooking Liquid. In Food Processor, Process Garlic, Potatoes, Red Wine Vinegar, Oil, Potato Cooking Liquid, Lemon Juice And Seasonings. Process Until Smooth. Keep Warm. In A Large Pan, Place Greens And Water. Steam Greens For 5 Minutes Until Greens Are Wilted. Put Greens On Serving Plate And Place Skordalia Over Top.