In a large bowl, dissolve yeast in water. Add caraway seeds. In a small saucepan, heat cottage cheese until lukewarm; add baking soda and mix well. Stir into yeast mixture. Add sugar, salt and eggs; mix well. Gradually stir in enough flour to form a soft dough Cover and let rise in a warm place until doubled, about 1 hour. Stir down.
Turn onto a lightly floured surface. Divide into 24 pieces. Place in well-greased muffin cups. Cover and let rise until doubled, about 35 minutes.
Bake at 350° for 18-20 minutes. Remove to wire racks; brush with melted butter.