Crostata Di Ricotta

• 2 eggs
• 2 fine-quality bittersweet
• 1 recipe double-crust -pasta frolla
• 1 orange zest (freshly grated)
• 1/8 article by michele -scicolone
• 400 ml container milk ricotta (whole)
• 100 gr granulated sugar
• 55 gr raisins
• 28 gr grappa
• 4 gr vanilla