Lamb Meatball Tagine - A better choice!

Ingredients

• 500g lamb mince
• ¾ breadcrumbs
• 1 egg
• 1 brown onion, finely diced
• 2 tbsp olive oil
• 2 garlic cloves, crushed
• 1 tsp each ground cumin, coriander, and turmeric
• ½ tsp ground ginger
• 1 cup beef stock
• 2 tomatoes, chopped
• ½ cup raisins
• 100g baby spinach
• ¼ cup Greek yoghurt, to serve
• 2 tbsp sliced almonds, to serve
• ¼ cup fresh coriander, chopped
• Cooked couscous, to serve