Sweet focaccia with orange flower water

Your Saf helper for this recipe:

INGREDIENTS
Dough:
1 sachet of yeast saf-instant (11g)
330g flour
100g whole milk
40g sugar
60g soft butter
2 eggs
2 pinches of salt
Topping:
50g sugar
30g orange blossom water
30g diced butter
1 baking tray, 1 mixe

PREPARATION
In the mixing bowl, dissolve the yeast in warm milk, add the flour, sugar, eggs and salt. Mix for 8 minutes until the dough comes away from the sides. Add the butter and mix for another 8 minutes.
Put the dough in a large bowl and cover with a cloth. Leave to rise for 2 hours.
Roll out the dough on the worktop. Fold in half 3times, then leave to rise for another hour. 
Roll out the dough. Make indentations in the dough, and put the diced pieces of butter in the holes.
Sprinkle with orange flower water. Sprinkle all over with sugar.
Bake for 20 minutes in a preheated oven at 200°C.
The dough should be golden and the sugar should form an irregular crust.