Moroccan Lamb Kebabs

Ingredients

• 500g of lamb shoulder, diced (1.1 lbs)
• 2 tablespoons of olive oil (30ml)
• 2 teaspoons of cumin (10g)
• 2 teaspoons of ground coriander (10g)
• 1 teaspoon of ground cinnamon (5g)
• 2 cloves of garlic, minced
• Salt and pepper to taste
• Juice of 1 lemon
• 2 red bell peppers, cut into chunks
• 1 large red onion, cut into chunks
• A handful of fresh coriander for garnish