Andhra Gongura Mutton Curry

Ingredients

• 500g goat or lamb meat, bone-in, washed
• 2 cups fresh gongura leaves (sorrel), chopped
• 2 tbsp oil
• 1 onion, finely chopped
• 2 green chilies, slit
• 1 tbsp ginger-garlic paste
• 1/2 tsp turmeric powder
• 1 tsp red chili powder
• 1 tsp coriander powder
• 1 tsp garam masala
• 1 tsp cumin seeds
• 1 tsp mustard seeds
• 1 sprig curry leaves
• 2 cups water
• Salt to taste