Pour flour into a deep pot, make well and put the eggs and sugar. Stir gently in the middle, then add the soft butter and the whole was kneaded well. Put it in the fridge for 30 minutes. Pan with a diameter of 28 cm is oil and lightly sprinkle with flour. The dough is spread in the form of a tight tray, as is raised and the walls. The jam is spread on top. Oven preheated to 180C degrees. Bake for about 30 minutes until the crust begins to browning.