How to make Chicken Tikka Masala

### Chicken Tikka Masala Recipe **Ingredients**: - 500g chicken (boneless, cubed) - 1 cup plain yogurt - 2 tbsp lemon juice - 2 tsp garam masala - 1 tsp turmeric - 1 tsp ground cumin - 1 tsp paprika - 1 tsp chili powder (optional) - 1 tsp salt - 3 tbsp oil or butter - 1 large onion (finely chopped) - 3 garlic cloves (minced) - 1-inch piece of ginger (grated) - 2 cups tomato puree - 1 cup heavy cream - Fresh cilantro for garnish