Creating Gordon Ramsay Chicken Tikka Masala is straightforward when you follow these steps:

1. Prepare the Marinade: In a large bowl, mix the yogurt, lemon juice, garlic, ginger, cumin, coriander, garam masala, turmeric, chili powder, and salt.
2. Marinate the Chicken: Cut the chicken into bite-sized pieces and add it to the marinade. Coat well, cover, and refrigerate for at least 1 hour or overnight for the best flavor.
3. Cook the Chicken: Heat vegetable oil in a large skillet over medium heat. Add the marinated chicken and cook until golden brown, about 5-7 minutes. Remove the chicken and set aside.
4. Sauté the Onions: In the same skillet, add the chopped onions and sauté until soft and translucent, about 5 minutes.
5. Add Tomatoes: Pour in the crushed tomatoes and stir. Let it simmer for about 10 minutes until the sauce thickens.
6. Combine Chicken and Sauce: Add the cooked chicken back to the skillet. Stir to combine and let it cook for another 10 minutes, allowing the flavors to meld.
7. Finish with Cream: Slowly stir in the heavy cream, mixing well. Let it cook for an additional 5 minutes until heated through.
8. Garnish: Remove from heat and garnish with fresh cilantro before serving.

These steps will guide you in creating this incredible dish effortlessly.