Vanilla Cupcake with Dulche de letche filling and Marshmallow frosting 1

Vanilla Cupcake with Dulche de letche filling and Marshmallow frosting 1

Ingredients
1 1/2 cups cake flour
1/3 cup butter
3/4 cup sugar
1 egg
2 tsp vanilla
1/2 tbsp white vinegar
3/4 cup milk
1 tsp baking powder
1/4 tsp salt
1/4 baking powder

Filling
half a can of dulche de letche (optional can be any filling you like)

For the frosting
3 eggwhites
1/4 tsp cream of tartar
1/8 tsp salt
2 tbsp of glucose( can be corn syrup or golden syrup)
1/3 cup water
3/4 cup sugar
1 tsp vanilla