A subscriber Margrét Ása Helgadóttir sent me this idea and it was on this website: Crush a small package of Oreo cookies (about 28) into fine crumbs (I used a food processor but you can put them in a bag and crush them with a rolling pin or the bottom of a pot). Add 3, 4 to 1 full 8oz brick of cream cheese. Blend until you get a sm