Lamb Rogan Josh - Restaurant Style

Name: Lamb Rogan Josh - Restaurant Style
Prep time: 10 min
Cook time: 1 h
Total time: 1 h 10 min
Ingredients: 1 large red or brown onion (roughly chopped); Water; 4 cm piece ginger (peeled and chopped); 5 garlic cloves (peeled and chopped); 1 tsp fennel seeds; 1 tsp cumin seeds; 3 tsp ground coriander; 1/2 tsp ground turmeric; 1/2 tsp garam masala; 2 tsp paprika; 1/2 tsp red chili powder; 4 tbsp oil; 4 green cardamom pods; 5 cloves; 2 dried bay leaves; 1 tbsp tomato paste; 2 tbsp canned diced tomatoes or 1 tomato (diced); 600 g lamb (cut into small bite sized pieces); 1 1/2 tbsp natural yogurt; Salt to taste; Chopped coriander or mint leaves (to garnish)