How to prepare Paneer Tikka Masala at home?

Ingredients

• 3 Diced Onions
• 2 Diced Tomatoes
• 4-5 Cashewnuts
• 1 tsp Melon Seeds (Magaztari)
• 2 tsp Ginger-Garlic Paste
• 250 gm Paneer
• 1 sq. inch Butter Cube
• 1 tbsp Oil
• 1 tsp Kashmiri red chilly powder
• 1 tsp Coriander Powder
• 1/4 tsp Turmeric Powder
• 1/2 tsp Garam Masala
• 2 tsp Lemon Juice
• Salt, to taste
• For Marinade:
• 3 tsp Tandoori Masala
• 1 cup Thick yogurt
• 2 tsp Besan
• 1 tsp Ginger-Garlic Paste
• 1/4 tsp Mint Powder
• 2 tsp Oil