Za'atar Smashed Potatoes with Chipotle Tahini

-1 Bring a large pot of water to a boil. Boil the potatoes for 15-20 minutes until fork tender. 
-1 Drain them and add them to a large bowl.
-1 Preheat the oven to 400 F.
-1 Pour the olive oil into the bowl of potatoes and toss them with the oil, za'atar, salt, lemon zest and parsley. Mix well.
-1 Transfer to a large baking sheet. Smash each potato flat with the bottom of a glass
-1 Bake the potatoes for 20 minutes. Flip each one and bake for an additional 15 minutes. 
-1 Prepare the chipotle tahini by blending the ingredients together in a blender or with an immersion blender.
-1 Drizzle over the potatoes before serving, garnish with fresh parsley and enjoy.
-1 The chipotle tahini will stay fresh in the fridge for up to 2 weeks