A traditional artisan bake offering a delicate, buttery crumb and golden exterior, served fresh with clotted cream, preserves, or rich salted butter.
Dissolve the yeast in the warm water, then mix with the flour, sugar, and oil.
Knead into a smooth dough and let rise until doubled, about 1 hour.
Punch down, divide into 8 balls, and shape into smooth rounds.
Let the buns rise for 20 minutes.
Steam over boiling water for 15 minutes, then leave covered for 3 minutes.
Serve warm.