Step 1

Mix water, milk, butter, sugar, salt and yeast. Add the whole wheat flour and 2 cups of the all purpose flour and mix until it forms a thick batter. Switch to the dough hook and add the remaining flour. The dough should clear the sides of the bowl and cling to the dough hook. Knead on medium speed for 5 minutes. If mixing by hand, add as much flour as you can with a wooden spoon then knead the remaining flour. Knead by hand for 7-8 minutes until the dough is smooth and elasic.

Step 2

Transfer the dough to a lightly oiled bowl, turning once to coat. Cover the bowl and set aside to rise until doubled in volume, about 1 hour. Turn the dough out onto a lightly floured surface and divide into 8 equal portions. Roll each piece of dough into a smooth ball and set on a parchment lined baking sheet

Step 3

Cover the baking sheet with a damp kitchen towel and set aside to rise for 30 minutes. Meanwhile. mix the topping (see note).

Step 4

Preheat the oven to 400°F.

Step 5

Whisk together the dry ingredients. Add the oil to the warm water then add it to the dry ingredients. Whisk until combined. Set the topping aside for 20 minutes until bubbly.

Step 6

Brush the topping generously onto the the rolls. Let the rolls rise another 20 minutes.

Step 7

Bake until golden brown, about 20-25 minutes