Sweet Bun

Step by step method with Ingredients :

760g all-purpose flour
6 tbs milk powder (skim milk powder)
6 tsp instant yeast
160g sugar
1 tsp salt
Water roux 

- Mixed all ingredient in a stand mixer/bowl n mixed on slow than add in
200ml water
2 eggs
-mixed again than add
80g butter
- mixed on high fr 15min/20min
-proof fr 1hr
-punch n shape thn proof fr another 30min
-1egg + 1 yolk fr egg wash
-bake fr 20min on 180°c

WATER ROUX:
50g flour
250ml water
-heat on medium till it become sticky n set to cool