Vanilla Sugar Cookies By ChelleW recipe Comments | 0 Favorites | 10 Recipe for my butterfly biscuits as requested in comments. Think it is a standard one though – only one I have ever used! Ingredients 200g sugar (or half icing sugar)2 large eggs1 tsp vanilla450g plain flour – sifted200g unsalted butter ( Though i always use slightly salted baking margarine) Instructions Mix sugar, vanilla and egg. Add flour and butter and mix until just comes together. Knead. Wrap in plastic and chill for 2 hours. Cut out and bake. In my oven 160c for 14-15 mins.