Preheat oven to 350°F (175°C).
In a mixing bowl, cream together butter and sugar until fluffy.
Add egg and vanilla, mixing well.
In a separate bowl, whisk flour, baking powder, and salt, then gradually mix into the wet ingredients.
Roll out the dough into a 12-inch circle on a floured surface and transfer to a pizza pan or baking sheet.
Bake for 12-15 minutes until lightly golden. Let it cool completely.
Beat cream cheese, powdered sugar, and vanilla until smooth.
Gently fold in whipped cream until well combined.
Spread evenly over the cooled crust.
Arrange sliced strawberries, blueberries, kiwi, and other toppings as desired.
Sprinkle with chocolate chips or coconut (optional).
Chill for 30 minutes before slicing and serving.
