Marinate 500 gm beef with fine mixture of 1tbsp chilly powder, 1 tbsp pepper powder, 1 tbsp coriander, 1 tbsp garam masala, 1 tbsp vinegar, 1 tbsp ginger garlic paste for 30 mins.
Place the meat in a cooker and chopped onion, tomato, green chilly, vinegar, salt, ginger garlic paste and mix it well. Close the cooker and cook for 5-6 whistles.
Heat some oil in a pan add chopped onion, ginger garlic paste and mix well.
Then add 1tbsp chilly powder,1 tbsp coriander,1 tbsp garam masala, ½tbsp turmeric powder, and salt to taste again saute well.
After 5 minutes add cooked beef in the pan add some water then mix it well.
Add 1 cup cashew paste mix well and close the pan.
After 5-6 min open the pan and move the curry to a serving bowl.