Instant Pot Chicken Tikka Masala

Ingredients

For 4 servings

• 1 tablespoon olive oil
• 1 tablespoon (20 g) unsalted butter
• 1 medium onion, diced
• 1 tablespoon fresh garlic, minced
• 1 tablespoon fresh ginger, finely chopped
• 1 tablespoon ground cumin
• 1 teaspoon ground coriander
• 1 teaspoon mild chili powder
• 1/2 teaspoon ground turmeric
• 1/2 teaspoon red chili flakes
• 1 1/2 lb (650 g) boneless chicken thighs cut into bite-size pieces
• 2 cups (400 ml) tomato sauce (passata)
• 1/2 teaspoon salt
• 1/2 cup (100 ml) Greek yogurt
• A handful fresh cilantro, chopped