FOR THE GUAVA JAM – 3 pound guava – ¾ cup sugar (white, granulated) FOR THE CRUST – 8 onces Graham crackers – ⅓ stick of butter [85.05 gram], at room temperature FOR THE RICOTTA FILLING – 2 cups Ricotta cheese – 2 egg (medium) – 1½ cup condensed milk – 1 vanilla pod