In a small bowl mix the yeast, 1 tsp sugar, and ¼ cup water. Set aside.
In a bowl mix the semolina, ghee, butter, and vegetable oil. Let sit for ten minutes.
Mix the flour, powdered milk, mastic, ginger, and baking powder into the semolina mixture.
Add the yeast mixture, the ½ cup sugar, orange blossom water, and rosewater.
Knead until a dough forms.
Cover and place in the refrigerator for 50 minutes.