Ingredients 

• Gray Prawns 500 gm
• Natural Yogurt 1/4 Cup
• Garam Masala 1 tsp
• Garlic Paste 1 tsp
• Ginger Paste 1 tsp
• Lemon 1 medium size
• Turmeric Powder 1 tsp
• Salt 
• Red Chilly Powder 1 tsp
• Dhaniya-zeera powder 1/2 tsp
• Butter 1 tbsp.

• Wash the prawns. Remove shell and black string from the prawns. 
• Mix Prawns with turmeric powder, salt and juice of 1 lemon. Keep it aside for 15 minutes. 
• Mix Yogurt, Garlic Paste, Ginger Paste, Garam Masala, Chilly Powder and dhaniya-zeera powder into a bowl and mixed with prawns. Marinate the prawns for 2/3 hours. 
• Roast the prawns in Barbecue Grill and apply butter and marinade from time to time