Sift flour, measure 1.5 tablespoons and set aside. The main part of the flour is mixed with yeast, sugar, vanilla sugar.
The flesh of baked pumpkin to the ball blender along with the orange zest. Puree it is desirable to use a thick, less liquid.
Add to mashed eggs and salt, stir.
In flour mixture put the mixture of mashed potatoes and eggs. Pour in the warm milk. Knead dough. Knead for 10-15 minutes. May be you will need to add the flour is from potatoes the size of eggs depends. But do not clog the dough with flour. As it is kneaded, it changes its structure.
Gradually add the soft butter. Mix thoroughly. Divide the dough into two parts. In one stir in deferred 1,5 tbsp of flour. In the other 1.5 tbsp cocoa. Put on the proofing for 1 hour.
Divide each dough into 12-13 balls. Form buns. Roll out any of the two types of dough into a circle, put a ball of the second test on it. On white - dark. Inside it - a piece of white chocolate.
On dark dough - white. In white dough - a piece of dark chocolate.
Pinch and spread the buns seam down in a greased mold. You can do without forms.
Leave the buns to rise for 20-30 minutes. Bake in a preheated 180 degrees oven for about 30 minutes.
Remove from oven, free from molds, cool. Squeeze the juice from the orange, add 1 tbsp of powdered sugar. Buns lubricate, sprinkle with confectionery sprinkles. You can powder them.