In a large bowl whisk together the flours, sugar and salt.
In the mixing bowl add 6½ tablespoons / 100ml of milk, sprinkle the yeast on top and let sit for 5-10 minutes and stir.
To the yeast mixture add 1¾ cups / 300 grams of the dry ingredients, the remaining milk and mix to combine, cover with a tea towel and let rest 1 hour, then add the remaining dry ingredients, the eggs, vanilla, butter and zest. Move to a lightly flowered flat surface and form in tonight a ball. Place in a lightly buttered bowl, cover and let rise until doubled 1-2 hour in a warm draft free area.
Move the dough to a lightly floured flat surface, divide the dough into 3 equal parts. Roll each part into 5½ cm ropes, braid the ropes together, form into a circle and place on a parchment paper lined baking sheet.
Cover and rise 1-2 hours or until doubled in bulk. Brush the dough with the milk and sprinkle with pearl sugar.
Pre-heat the oven to 350F/180C.
Bake for approximately 25-35 minutes. Internal temperature should be 190-200 / 88-93 C. Let cool on a wire rack. Drizzle with an orange glaze or powdered sugar if desired. Enjoy!
ORANGE GLAZE
Mix together to desired thickness 1 cup of powdered sugar an 1-3 tablespoons of orange juice.
Notes
If you want to add just ½ teaspoon of yeast you can let the bread double in bulk in the fridge 12-18 hours. Bring to room temperature one hour then continue with the recipe.Store: Keep the bread covered or in an airtight container at room temperature for up to 2 days.Freeze: Wrap the bread tightly and freeze without the glaze for up to 2 months. Thaw at room temperature, then add the glaze before serving.