Russian Blini with Caviar and Sour Cream - Fermented Dough Version

Method

1. In a small bowl, dissolve the yeast in warm water and let it sit for 5 minutes until frothy.
2. In a large mixing bowl, combine flour, sugar, and salt.
3. Make a well in the center and add the yeast mixture, milk, egg, and melted butter.
4. Stir until a dough forms, then cover and let it rise in a warm place for 1 hour until doubled in size.
5. Once risen, stir in the sour cream until well combined.
6. Heat a non-stick skillet over medium heat and lightly grease it.
7. Pour a small amount of batter into the skillet, tilting to spread evenly.
8. Cook until bubbles form on the surface, then flip and cook the other side.
9. Serve warm with a dollop of sour cream, caviar, and cucumber slices.