3. Puree then Mix - Here's a quick way to add a ton of veggies to a meal virtually unnoticed. Simply throw a bunch of veggies into the food processor, puree, ..... Each layer I sprinkle with thinned low fat mayo. I thin it with Kefir or fat free buttermilk, put into a sandwich bag, cut a very small hole in the corner and sqeeze the dressing thru, so it comes out very thin. ...