Step 1 / 8
mix
warm milk, yeast, sugar, eggs, flour and salt — butter held back
warm milk + yeast + sugar, left until foamy, then + eggs + flour + salt (+ orange zest) mixed to a shaggy dough. Butter is deliberately withheld: fat coats gluten strands and stops them linking, so a dough with all its butter in from the start takes far longer to develop any structure