Add all the ingredients into a shaker with ice and shake.
Strain into a Collins glass over fresh ice.
Garnish with a lime wheel.
Serve with a straw.
* Za’atar simple syrup: Add 2 cups sugar and 2 cups water to a saucepan over medium heat. Stir until sugar is dissolved. Add 1/4 cup za’atar while syrup is still hot to let spices steep. Let sit for at least 3 hours. Strain out sesame seeds and refrigerate. Good for up to 1 month.