Place Beets Onto A Baking Sheet Bake @ 375 Degrees For 90 Minutes, Until Tender Remove And Discard Skins Combine Beets And Vinegar In A Food Processor Process To A Smooth Puree Combine Flour, Beets, And Egg In A Food Processor With Machine Running, Add Oil, And Process Until Mixture Forms A Ball Knead Until Pasta Is Glove-Leather Soft Rollout To Desired Thickness Cut Into Strips Or Shapes Cook In Boiling-Salted Water For 2-3 Minutes, Until Barely Tender Drain Well Serve Hot, Garnished As Desired