Joojeh Kabob (Persian Chicken Kabob)

Ingredients (9)

• 2 lbs chicken breast cubed (See Note 1)
• 1/4 tsp saffron threads (a tiny pinch - about 30 threads)
• 1 cup plain yogurt
• 1 medium yellow onion finely grated
• 2 cloves garlic minced
• 1 tsp fresh parsley chopped
• 1 tsp sumac
• 1/2 tsp kosher salt
• 1/2 tsp black pepper