Beef & Potato Curry

Name: Beef & Potato Curry
Ingredients: 600 g Diced beef; 1 Onion; 4 cloves garlic; 10 g Ginger; 1 Red chilli; 1 tbsp Curry powder; 1 tbsp Ground cumin; 1 tsp Ground coriander; 0.5 tsp Cinnamon; 400 g Tin of chopped tomatoes; 400 g Tin of coconut milk; 1 tbsp Tomato purée; 400 g Baby potatoes; 15 g coriander