Sausage buns, Sausage bread

When I was young, I had bought often sausage bread when I went to a bakery
Let's bake delicious sausage bread at home^^
5 servings of sausage bread
160g of flour for bread
40g of flour for all purpose
10g of skimmed milk powder
4g of salt
22g of sugar
Instant dry yeast 4g
Baking Improvement powder 2 g
18g of butter
10g of egg
105g of water