Шаг 1
Make starter: dissolve sugar and yeast in warm milk. Add a handful of flour and stir.
Шаг 2
Let the starter rise in a warm place until it triples in size.
Meanwhile, peel the bananas and puree them with a blender.
Шаг 3
Pour the starter into the banana puree, add oil and the remaining flour, and knead the dough.
Шаг 4
Divide the dough into portions and place on a baking tray lined with parchment. Let the buns rise in a warm place.
Шаг 5
Bake at 200°C. When the buns are golden, brush with beaten egg and bake for 5 more minutes.