Beef Rogan Josh - cooking recipe

Ingredients

3/4 cup plain yogurt
2 inches fresh ginger, peeled, grated
4 cloves garlic, minced
1 tsp turmeric
1/2 tsp ground coriander
2 1/4 lb beef stew meat, diced
4 None red onions, thinly sliced
2 None red bell peppers, deseeded, thinly sliced
1 oz fresh cilantro, leaves picked, stems chopped
2 None large red chilies, deseeded
4 1/2 tbsp butter (or ghee)
2 tbsp garam masala
1 tbsp paprika
2 (13.5 oz) cans chopped tomatoes
1/2 cup beef stock
9 oz baby spinach
None None steamed rice, to serve
None None lemon wedges, to serve
None None papadums, to serve

Preparation

Combine yogurt, ginger, garlic, turmeric and ground coriander. Add beef and toss to coat. Chill, covered, for 1 hour.
Meanwhile, process 1 onion, 1 pepper, cilantro stems and chilies in a food processor until smooth.
Melt butter in a large saucepan over high heat. Saute remaining onions and pepper along with garam masala and cilantro leaves for 2-3 mins, until golden. Reduce heat to low, add yogurt marinade, onion-pepper paste and paprika. Cook, stirring, for 5 mins. Add tomatoes, stock and beef. Bring to a boil, season then simmer, partially covered, for 1 hour 30 mins, until meat is very tender.
Fold in spinach. Serve with rice, lemon wedges and papadums.