Chilli beef with lemon feta

Name: Chilli beef with lemon feta
Prep time: 15 min
Cook time: 30 min
Total time: 30 min
Yield: 6 portions
Ingredients: 1 lemon; 200 g Danish feta; 20 g lemon juice; 60 g extra virgin olive oil; 1 pinch ground black pepper; 5 garlic cloves; 100 g brown onion; ½ - 1 long red chilli; 50 g extra virgin olive oil; 1 tsp ground cumin; 1 tbsp ground paprika; 2 tbsp ground turmeric; ½ tsp ground cayenne pepper; ½ tsp ground cinnamon; 1 tsp ground coriander; ¼ tsp sea salt; 50 g tomato paste; 400 g canned whole tomatoes; 1 tbsp dark brown sugar; 1000 g beef rump steak; 400 g canned kidney beans; 2 - 3 sprigs fresh coriander