Follow these simple steps to create your delicious Mango Chicken Curry:

1. Heat Oil: In a large skillet or pot, heat the vegetable oil over medium heat.
2. Sauté Onions: Add the chopped onion and sauté until it becomes translucent, about 5-7 minutes.
3. Add Garlic and Ginger: Stir in the minced garlic and ginger, cooking for an additional minute until fragrant.
4. Cook Chicken: Add the chicken pieces to the skillet, cooking until they are browned on all sides, around 6-8 minutes.
5. Spice it Up: Sprinkle in the ground cumin, coriander, turmeric, and garam masala. Stir well to coat the chicken with the spices.
6. Pour Coconut Milk: Add the coconut milk to the skillet, bringing the mixture to a gentle simmer.
7. Add Mango: Gently fold in the diced mango, allowing it to warm through and infuse its flavor into the curry.
8. Season: Taste and season with salt and pepper as needed.
9. Simmer: Reduce the heat and let the curry simmer for about 15 minutes, allowing the flavors to meld.
10. Garnish and Serve: Remove from heat and garnish with fresh cilantro before serving.