Combine the tomato paste and water in a jug.
Spray a large saucepan with oil. Cook the onion, stirring occasionally, until soft.
Stir in the garlic, ginger and spices and cook until fragrant.
Add the chicken and cook until browned.
Mix in the water and tomato and the sour cream.
Add the veges to the pot.
Bring the pot to a gentle simmer and cook, covered for 15 - 25 minutes or until the veges are cooked to your liking and the chicken is cooked through.
Serve the curry with ½ cup cooked yellow rice and sprinkle with almonds.