You will need:
Two eggs
Three cups of flour
200 grams of margarine or butter
One Cup of sugar
A little on the tip of a knife vanilla
One teaspoon of baking powder
200 grams of jam

How to prepare:
1. Melt in a water bath margarine or butter. Cooled it. Heat up to 200 degree oven. Pour in a bowl the sugar, pour to it the melted butter, vanilla, divide the eggs and mix thoroughly.

2. Mix flour with baking powder and starting to gradually enter in received in the bowl a lot. Knead the dough and divide it into two unequal parts. The part that youngest will be put on an hour in the freezer.

3. Now lay out the second part evenly on a baking sheet and put on top a layer of jam. Refreshing it gently with a spoon. After that pull out the second part of the dough from the freezer and grate it through a large grater to jam. Put the baking sheet for 20 minutes in the oven. At the expiration time get the Crostata from the oven and served warm to the table.