In a large sauté pot, sauté onions in half of butter over medium heat. Add garlic, ginger and spices, and cook until aromatics bloom in fragrance. Add tomato sauce and cook for 5 minutes. Add cream and cook for another 5 minutes. Add remaining butter, cilantro, and season to taste.
Instructions for Chicken
Heat olive oil over medium heat in a nonstick skillet.
Season chicken and pan-roast until fully cooked, taking the internal temperature to 165°F. Let rest.