Cream Donuts Recipe Br ûlée

Ingredients
For the dough:
500g all-purpose flour
9g dried yeast
75g sugar
2 large eggs
100g butter, at room temperature
200g milk
1 tbsp liqueur (optional, such as rum or vanilla liqueur)
3g salt
For the custard filling:
500ml milk
100g egg yolks (about 5 large yolks)
40g sugar
50g cornflour (cornstarch)
1 tsp vanilla extract or vanilla paste
Pinch of salt
100g white chocolate, chopped
100g butter, at room temperature
For the caramel coating:
350g sugar
2 tsp water