• 455 g cream cheese, softened
  • 455 g ricotta cheese
  • 300 g white sugar
  • 4 eggs
  • 55 g butter, melted and cooled
  • 25 g all-purpose flour
  • 25 g cornstarch
  • 10 ml vanilla extract
  • 460 g sour cream
  • 30 ml lemon juice (optional)
  • Preheat oven to 325 degrees F (165 degrees C). Move an oven rack to the middle of the oven.
  • Beat the cream cheese, ricotta cheese, and sugar in a large mixing bowl with an electric mixer until well combined. Beat in the eggs, one at a time. Add the butter, flour, cornstarch, and vanilla extract; mix until well combined. Fold in the sour cream and lemon juice. Pour the mixture into an ungreased 10-inch springform pan.
  • Bake in the preheated oven for 1 hour. Turn off the oven and leave the cheesecake in the oven for 2 more hours. Remove from oven and let cool completely. Run a thin spatula around the edge of the cheesecake before springing open the pan to remove. Serve at room temperature or cold; refrigerate leftovers.