- 1 cup (240ml) water
- ½ cup (113g) unsalted butter, cut into cubes
- 1 tablespoon sugar
- ½ teaspoon salt
- 1 cup (125g) all-purpose flour
- 4 large eggs
- 1 teaspoon vanilla extract (optional)
For Topping:
- ½ cup pearl sugar (or crushed sugar cubes as a substitute)
- 1 egg (for egg wash)