Heat a large skillet over medium heat. Add one tbsp olive oil. Season chicken breasts with salt and pepper and cook until brown on both sides. Approximately 3 minutes on each side. You may have to do it in two batches. Transfer to a plate.
Add remaining oil to the skillet and saute onion and garlic until transparent. Add spices
Cook spices for another 30 seconds until fragrant and stir in tomatoes, cream, and salt to taste. Bring to a boil and cook for two minutes
Bring chicken breasts back to the pan and any accumulated juices. Simmer covered for about 10 more minutes or until chicken is cooked through.
Transfer chicken breasts to a serving platter, keep warm, and simmer the sauce for another 5 minutes until it thickens to desired consistency. Pour sauce over chicken to serve