Moroccan Cottage Pie with Sweet Potato - Ziggys

Ingredients

• 500g beef mince
• 1 cup canned chickpeas drained
• 1 tbs olive oil
• 1 brown onion, chopped
• 1 red onion, chopped
• 2 cloves garlic, chopped
• 1 tbs grated fresh ginger
• 1 tsp salt
• 1 tsp cumin
• 1 tsp cinnamon
• 1 tsp chili powder (optional)
• 1 can diced tomatoes
• ½ cup stock (vegetable, chicken or beef)
• ½ cup currants or raisins
• ½ bunch coriander, stems removed, chopped
• 500g sweet potatoes, peeled and cut into chucks SPECIAL
• 2 tbs milk