Preheat oven to 180 C
Sift all the dry ingredients in a bowl and set aside (flour salt spices baking p baking s ...)
In a stand mixer, or by hand, beat together the oil and sugars for a few minutes. Add eggs one at a time making sure to incorporate them well into batter
Add the yogurt, orange blossom water, vanilla and mix until just incorporated
Fold in the carrots and walnuts
Grease your bundt pan with tahini and pour in the batter ( you can also bake it in 2 9 inch pans)
Bake for 40 min (if bundt) and 30 min if divided or until a knife inserted comes out clean