Scald milk and let cool slightly.

Melt butter and add to the cooled milk.

Add sugar and salt to the milk mixture.

Dissolve yeast in warm water.

Add the yeast mixture to the milk mixture.

Add egg and flour gradually, mixing until the dough is pliable and smooth.

Knead the dough for 5-7 minutes.

Place the dough in a greased bowl, cover, and let rise in a warm place until doubled in size (about 1 hour).

Punch down the dough to release the air.

Let the dough rise again for another 30 minutes.

Punch down the dough again.

Divide the dough into small, equal-sized pieces and form them into small biscuits.

Place the biscuits on a greased cookie sheet.

Let the biscuits rise for 15-20 minutes.

With your fingers, gently form a hole in the center of each biscuit.

Fill each hole with prune filling or your favorite filling.

Bake in a preheated oven at 350°F (175°C) for 25 to 30 minutes, or until golden brown.