Preheat oven to 350°F. In a medium bowl, beat cream cheese, sugar, sour cream and vanilla extract with an electric mixer until smooth. Add eggs, one at a time, beating just until blended.
Add mashed banana, cinnamon, and nutmeg; beat just until blended. Pour into prepared crust.
Bake for 25 minutes or until center is almost set. Cool completely on a wire rack.
In a separate bowl, beat heavy cream, powdered sugar, and vanilla until soft peaks form. Gently fold in mashed banana.
Spoon the banana cream mixture over the cooled cheesecake.
Refrigerate for at least 2 hours before serving.
Interesting Facts
Bananas are a great source of Vitamin B6, Vitamin C, and Potassium.
Bananas contain natural sugars and dietary fibers, which make them a great snack.
Bananas are an excellent source of energy and can provide a quick boost when needed.