By hand: In a large bowl, mix together the flours, rapeseed oil, salt, sugar and yeast. Form a well in the centre of the ingredients.
Add a little water into the well and mix thoroughly. Keep adding a little water at a time and mixing until you have formed a ball of dough.
Transfer dough to a floured surface and knead for 10 to 12 minutes.
Check your dough is ready by using the windowpane test.
KitchenAid: Add flours, oil, salt, sugar and yeast to the mixing bowl, make a well and add the water.
Mix on slow speed number 1 for 1 to 2 minutes.
Turn up to number 2 speed for a further 8 to 10 minutes.
Check your dough is ready by using the windowpane test.