Roti Mentega dan Susu Super Lembut

Name: Roti Mentega dan Susu Super Lembut
Prep time: 20 min
Cook time: 2 h 40 min
Total time: 2 h 40 min
Yield: 18 potongan
Ingredients: 100 g air; 290 g tepung terigu protein tinggi (tepung roti); 30 g susu segar; 30 g whipping cream; 40 g gula; 1 telur; 1 sdt ragi kering instan; 20 g susu bubuk; ¼ sdt garam; 30 g mentega; 70 g tepung terigu; 50 g gula halus; 100 g mentega; 30 g susu bubuk; 1 kuning telur; 2 sdm susu segar; 1 jumput garam