Preheat the oven to 350°F (175°C).

Place the wonton wrappers in muffin tin. Lightly brush melted butter in the bottom of each wonton cups. Bake them for 7-8 minutes.

In mixing bowl with whisk attachment, mix together, mascarpone cheese, condensed milk, vanilla extract and salt until smooth.

Chop the strawberries into small pieces.

Once the wonton cups are baked, cool them slightly.

Transfer the cheese filling mixture into a pastry bag, and pipe it into the wonton cups.

Place the berries on top of the filling. Dust some powdered sugar, if desired.