Preheat the oven to 170°C (340°F) and lightly grease an 8-inch or 9-inch springform pan.
In a large mixing bowl, beat the ricotta cheese until smooth and creamy.
Add the sugar and mix until fully combined.
Beat in the eggs one at a time.
Stir in the vanilla extract and lemon zest.
Fold in the flour until the batter is smooth.
Pour the batter directly into the prepared pan and smooth the top.
Bake for 45–55 minutes or until the center is set and lightly golden.
Allow the cheesecake to cool completely at room temperature.
Refrigerate for at least 4 hours or overnight.
Before serving, top with fresh mixed fruit and mint leaves if desired.
Slice and serve chilled.