In a bowl, combine the spices, lemon zest, lemon juice, and olive oil, and season to taste with salt and pepper.
1 garlic clove, 1 tsp. lemon zest, 1 tsp. ground coriander, ½ tsp. ground cumin, ½ tsp. turmeric, ½ tsp. ground ginger, ¼ tsp. ground cinnamon, ¼ tsp. sumac, ¼ cup olive oil, Sea salt and freshly ground black pepper