Preheat the oven to 400°F (200°C).

Roll out the pizza dough into a large circle on a piece of parchment paper. Using a pizza cutter, pastry cutter or knife cut across in half.

Spread the sauce over one half-moon of dough. Sprinkle with mozzarella cheese and zaatar. Flip the other half moon over top of the filling. Stretch the dough to cover completely.

Using a pizza cutter or knife, make slices about 1 inch apart from the middle outward to create 5 curved arms on each side, leaving the middle intact.

Pull the bottom strips into the center and twist and fold over to create the base. Twist the remaining 4 strips on each side. Fold and twist the middle while Pulling up to make the shamash. the middle to stretch and make taller than the rest.

In a small bowl, mix olive oil with garlic and remaining zaatar and brush over top. Bake for 12-15 minutes. 

Note: You can also make this with spinach and cream cheese for a spinach dip pull-apart pizza.  Simply combine 5 ounces thawed and drained spinach with ¼ cup cream cheese, salt, and za'atar.  Spread over the dough, sprinkle with mozzarella and top with other half of the dough.  Follow instructions above for cutting and shaping.