1Mix salt into yogurt, add yogurt to a mixing bowl, followed by flour and baking powder. Give it a stir, use your hands until the dough becomes shaggy.
2Place on your work surface, knead for 2-3 minutes until smooth. Turn the dough over, cup in the sides, place in bowl, cover for 15 minutes.
3Shape into a rectangular shape with your hands. Roll it out as thin as you can.
4Add cheddar to the bottom half of the dough and fold it over.
5Press down and turn the dough 90 degrees. Roll out again as thin as you can.
6Add parmesan to the middle, fold over each side, turn 90 degrees and roll out.
7Using a pizza cutter, cut through the middle and then into one inch strips.
8Twist each strand as tight as you can, pinching the ends when you're done.
9Place in your baking tray lined with parchment. Brush with egg wash and sprinkle with sesame seeds.