Easy moroccan chicken with couscous

Ingredients

• 50g pine nuts
• 500g chicken breast or thigh fillet cut into 2cm dice
• 1 cup flour seasoned with salt and pepper
• 3 tbsp olive oil
• 2 onions sliced
• 1 tsp ground cinnamon
• 1 tsp ground cumin
• 1 tsp ground mild paprika
• 1 tsp ground coriander
• 1 cup sultanas
• 1 cup chicken stock (250mL)
• 1 cup fresh coriander or flat-leaf parsley chopped
• 1 lemon juiced
• 2 cups couscous
• 2 cups water or chicken stock
• Thick natural yoghurt to serve