Butter the cake pan or line it with a parchment paper.
Preheat the oven to 170°C.
In a large bowl, beat the cream cheese until smooth.
Add sugar in 3 to 4 additions and beat until well incorporated.
Mix in the eggs one at a time and beat until well incorporated.
Add the sifted flour and mix.
Add whipping cream stirring to incorporate.
Add lemon juice or vinegar stirring to incorporate.
Add melted butter stirring to incorporate.
Carefully pour the batter into the prepared pan.
Bake it for about 40 minutes in a preheated oven until the cake is set with a lightly brown edge around it. Adjust the time as needed.
Remove the pan from the oven and allow it on a rack to cool.
Place the completely cooled cheesecake in the refrigerator, covered, for 4 hours or more, before you serve it.
Serve cheesecake in wedges, with fruit sauce if desired.