Ingredients: 
Chicken:
1 1/2 pounds chicken thighs, boneless and skinless, cut into 1-inch pieces (about 40)
2 lemons, juiced
2 teaspoons ground coriander 
2 teaspoons ground cumin 
1 teaspoon salt
1 1/2 tablespoons oregano
1 teaspoon black pepper
1/3 cup olive oil
40 seedless red grapes 
Yogurt Sauce:
1/3 cup plain yogurt
1 lemon, zested
1 tablespoons lemon juice
1/2 teaspoon cumin
3 tablespoons fresh mint, chopped
1/2 teaspoon salt
1/4 teaspoon black pepper