Mix the softened butter in a food processor with the sugar and salt. Add vanilla. Continuing to knead the dough, gradually add flour to it. The dough out very soft. Divide the finished dough into 2 parts, each wrap in foil, push gently to make a flat, clean in the refrigerator at least 2 hours.
Preheat oven to 200 C. Remove the dough, roll it to a thickness of 0.5 cm on floured surface. Give the liver of any shape, eg, round, like an Easter egg. Arrange the cookies on the baking sheet, laid by parchment. Remove for 15 minutes in the freezer.
Bake for about 15 minutes: a cookie will be ready as soon as the edges flushed. Leave the cookies to cool. Meanwhile, prepare the glaze: in a bowl of powdered sugar a little blow off some lemon juice until you have a mass similar to the consistency of thickened cream. Spread the icing on the cookies have cooled down completely, toothpicks, draw patterns decorate the coconut, sugar-colored balls for baking or chocolate flakes.