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How to make kapustniky
In a large bowl, combine the flour, melted butter, powdered sugar, egg yolks, and salt together.
Dissolve the yeast in a small bowl with a little lukewarm milk along with a tsp sugar.
Add to the bowl.
Stir in the remaining milk and knead the mixture together until you get a ball of smooth dough. Cover the dough with a damp cloth and let it rise for 2 hours to double in size.