Moroccan Chicken Tagine

Ingredients

• 5 teaspoons cumin seeds
• 5 teaspoons coriander seeds
• 2 1/2 teaspoons whole allspice
• 5 teaspoons ground nutmeg
• 2 1/2 teaspoons ground ginger
• 1 1/4 teaspoons ground red pepper
• 1 1/4 teaspoons ground cinnamon
• 1 teaspoon olive oil
• 2 lbs vertically sliced onions
• 1/2 teaspoon salt
• 1 1/2 teaspoons sugar
• 1/2 teaspoon black pepper
• 1 (10 1/2 ounce) can low sodium chicken broth
• 1/4 cup raisins
• 2 lbs skinless chicken thighs (4)
• 1 (15 1/2 ounce) can chickpeas, drained (garbanzo beans)
• 4 cups hot cooked couscous