Gordon Ramsay's Chicken Tikka Masala - Zest Plate

Ingredients

• 450g boneless chicken thighs, cut into bite-sized pieces
• 1 cup plain yogurt
• 2 tablespoons vegetable oil
• 1 large onion, finely chopped
• 3 cloves garlic, minced
• 1 tablespoon ginger, grated
• 1 tablespoon garam masala
• 1 teaspoon cumin
• 1 teaspoon turmeric
• 1 teaspoon chili powder
• Salt and pepper, to taste
• 1 can (400g) diced tomatoes
• 120ml heavy cream