Kefir heat, add the yeast, salt, sugar and butter. Mix well. Pour both types of flour and knead the dough.

Remove the dough in a warm place for increase in volume 2 times. The finished dough portions to put in the confectionery syringe. The nozzle can choose any, I have a Daisy. On greaseproof paper to isolate buns. The problem with it arises. The dough is soft, manageable.

In the middle of a muffin to put cranberries ( can be raisins, jam, etc.). To give the rolls to stand for 10 minutes and send in the oven at 180 degrees until cooked. Top buns are no oiling.