Dutch Yeast Poffertjes

Method

1. In a large bowl, combine flour, yeast, sugar, and salt.
2. Whisk in milk, egg, and melted butter until smooth.
3. Cover and let the batter rise for 1 hour in a warm place.
4. Heat a non-stick pan over medium heat and drop spoonfuls of batter into the pan.
5. Cook until bubbles form on the surface, then flip and cook the other side.
6. Serve immediately with butter and powdered sugar.