Combine everything except the butter and knead till shiny (on the Thermomix, it took 4 minutes)
Add butter and knead till dough passes window pane test (another 4 minutes on the Thermomix)
Divide dough into 40g each, you will get about 12 portions.
Put 1/2 tsp each of cheese, butter and coarse sugar into each and seal.
Shape into a ball and cover tightly with cling wrap.
Allow to raise for about 30 minutes at 40C, 85% humidity.